{
  "id": "a",
  "metadata": {
    "operation": "retrieve",
    "provider": "Oxford University Press",
    "schema": "RetrieveEntry"
  },
  "results": [
    {
      "id": "A",
      "language": "en-us",
      "lexicalEntries": [
        {
          "entries": [
            {
              "homographNumber": "100",
              "inflections": [
                {
                  "grammaticalFeatures": [
                    {
                      "id": "plural",
                      "text": "Plural",
                      "type": "Number"
                    }
                  ],
                  "inflectedForm": "As"
                },
                {
                  "grammaticalFeatures": [
                    {
                      "id": "plural",
                      "text": "Plural",
                      "type": "Number"
                    }
                  ],
                  "inflectedForm": "A's"
                }
              ],
              "pronunciations": [
                {
                  "dialects": [
                    "American English"
                  ],
                  "phoneticNotation": "respell",
                  "phoneticSpelling": "\u0101"
                },
                {
                  "audioFile": "https://audio.oxforddictionaries.com/en/mp3/_ae_1_us_2.mp3",
                  "dialects": [
                    "American English"
                  ],
                  "phoneticNotation": "IPA",
                  "phoneticSpelling": "e\u026a"
                }
              ],
              "senses": [
                {
                  "definitions": [
                    "the first letter of the alphabet."
                  ],
                  "id": "m_en_gbus0000340.009",
                  "semanticClasses": [
                    {
                      "id": "letter_of_alphabet",
                      "text": "Letter_Of_Alphabet"
                    }
                  ],
                  "shortDefinitions": [
                    "first letter of alphabet"
                  ],
                  "subsenses": [
                    {
                      "definitions": [
                        "denoting the first in a set of items, categories, sizes, etc."
                      ],
                      "id": "m_en_gbus0000340.013",
                      "semanticClasses": [
                        {
                          "id": "item",
                          "text": "Item"
                        }
                      ],
                      "shortDefinitions": [
                        "denoting first in set of items, categories, sizes"
                      ]
                    },
                    {
                      "definitions": [
                        "denoting the first of two or more hypothetical people or things"
                      ],
                      "examples": [
                        {
                          "text": "suppose A had killed B"
                        }
                      ],
                      "id": "m_en_gbus0000340.015",
                      "semanticClasses": [
                        {
                          "id": "item",
                          "text": "Item"
                        }
                      ],
                      "shortDefinitions": [
                        "denoting first of two or more hypothetical people or things"
                      ]
                    },
                    {
                      "definitions": [
                        "the highest class of academic mark"
                      ],
                      "domainClasses": [
                        {
                          "id": "education",
                          "text": "Education"
                        }
                      ],
                      "examples": [
                        {
                          "text": "a dazzling array of straight A's"
                        }
                      ],
                      "id": "m_en_gbus0000340.016",
                      "semanticClasses": [
                        {
                          "id": "score",
                          "text": "Score"
                        }
                      ],
                      "shortDefinitions": [
                        "highest class of academic mark"
                      ]
                    },
                    {
                      "definitions": [
                        "denoting the first file from the left, as viewed from White's side of the board."
                      ],
                      "domainClasses": [
                        {
                          "id": "chess",
                          "text": "Chess"
                        }
                      ],
                      "domains": [
                        {
                          "id": "chess",
                          "text": "Chess"
                        }
                      ],
                      "id": "m_en_gbus0000340.019",
                      "semanticClasses": [
                        {
                          "id": "chess_row",
                          "text": "Chess_Row"
                        }
                      ],
                      "shortDefinitions": [
                        "denoting first file from left, as viewed from White's side of board"
                      ],
                      "variantForms": [
                        {
                          "text": "a"
                        }
                      ]
                    },
                    {
                      "definitions": [
                        "the first fixed quantity in an algebraic expression."
                      ],
                      "domainClasses": [
                        {
                          "id": "mathematics",
                          "text": "Mathematics"
                        }
                      ],
                      "id": "m_en_gbus0000340.022",
                      "semanticClasses": [
                        {
                          "id": "numeric_value",
                          "text": "Numeric_Value"
                        }
                      ],
                      "shortDefinitions": [
                        "first constant to appear in algebraic expression"
                      ],
                      "variantForms": [
                        {
                          "text": "a"
                        }
                      ]
                    },
                    {
                      "definitions": [
                        "the human blood type (in the ABO system) containing the A agglutinogen and lacking the B."
                      ],
                      "domainClasses": [
                        {
                          "id": "physiology",
                          "text": "Physiology"
                        }
                      ],
                      "id": "m_en_gbus0000340.025",
                      "notes": [
                        {
                          "text": "\"A\"",
                          "type": "wordFormNote"
                        }
                      ],
                      "semanticClasses": [
                        {
                          "id": "blood",
                          "text": "Blood"
                        }
                      ],
                      "shortDefinitions": [
                        "human blood type in ABO system containing A antigen"
                      ]
                    }
                  ]
                },
                {
                  "crossReferenceMarkers": [
                    "See also A-frame, A-line"
                  ],
                  "crossReferences": [
                    {
                      "id": "A-frame",
                      "text": "A-frame",
                      "type": "see also"
                    },
                    {
                      "id": "A-line",
                      "text": "A-line",
                      "type": "see also"
                    }
                  ],
                  "definitions": [
                    "a shape like that of a capital A"
                  ],
                  "examples": [
                    {
                      "notes": [
                        {
                          "text": "in combination",
                          "type": "grammaticalNote"
                        }
                      ],
                      "text": "an A-shape"
                    }
                  ],
                  "id": "m_en_gbus0000340.028",
                  "semanticClasses": [
                    {
                      "id": "letter_shape",
                      "text": "Letter_Shape"
                    }
                  ],
                  "shortDefinitions": [
                    "shape like that of capital A"
                  ]
                },
                {
                  "definitions": [
                    "the sixth note of the diatonic scale of C major."
                  ],
                  "domainClasses": [
                    {
                      "id": "music",
                      "text": "Music"
                    }
                  ],
                  "domains": [
                    {
                      "id": "music",
                      "text": "Music"
                    }
                  ],
                  "id": "m_en_gbus0000340.030",
                  "semanticClasses": [
                    {
                      "id": "musical_note",
                      "text": "Musical_Note"
                    }
                  ],
                  "shortDefinitions": [
                    "sixth note of diatonic scale of C major"
                  ],
                  "subsenses": [
                    {
                      "definitions": [
                        "a key based on a scale with A as its keynote."
                      ],
                      "domainClasses": [
                        {
                          "id": "music",
                          "text": "Music"
                        }
                      ],
                      "id": "m_en_gbus0000340.031",
                      "semanticClasses": [
                        {
                          "id": "musical_scale",
                          "text": "Musical_Scale"
                        }
                      ],
                      "shortDefinitions": [
                        "key based on scale with A as its keynote"
                      ]
                    }
                  ]
                }
              ],
              "variantForms": [
                {
                  "text": "a"
                }
              ]
            }
          ],
          "language": "en-us",
          "lexicalCategory": {
            "id": "noun",
            "text": "Noun"
          },
          "phrases": [
            {
              "id": "from_A_to_B",
              "text": "from A to B"
            },
            {
              "id": "from_A_to_Z",
              "text": "from A to Z"
            },
            {
              "id": "plan_A",
              "text": "plan A"
            }
          ],
          "text": "A"
        }
      ],
      "type": "headword",
      "word": "A"
    },
    {
      "id": "a",
      "language": "en-us",
      "lexicalEntries": [
        {
          "entries": [
            {
              "etymologies": [
                "Middle English: weak form of Old English \u0101n \u2018one\u2019"
              ],
              "homographNumber": "100",
              "notes": [
                {
                  "text": "On the question of using a or an before words beginning with h, see an",
                  "type": "editorialNote"
                }
              ],
              "pronunciations": [
                {
                  "dialects": [
                    "American English"
                  ],
                  "phoneticNotation": "respell",
                  "phoneticSpelling": "\u0259"
                },
                {
                  "audioFile": "https://audio.oxforddictionaries.com/en/mp3/o__1_us_4.mp3",
                  "dialects": [
                    "American English"
                  ],
                  "phoneticNotation": "IPA",
                  "phoneticSpelling": "\u0259"
                },
                {
                  "dialects": [
                    "American English"
                  ],
                  "phoneticNotation": "respell",
                  "phoneticSpelling": "\u0101"
                },
                {
                  "audioFile": "https://audio.oxforddictionaries.com/en/mp3/_ae_1_us_2.mp3",
                  "dialects": [
                    "American English"
                  ],
                  "phoneticNotation": "IPA",
                  "phoneticSpelling": "e\u026a"
                }
              ],
              "senses": [
                {
                  "crossReferenceMarkers": [
                    "Compare with the"
                  ],
                  "crossReferences": [
                    {
                      "id": "the",
                      "text": "the",
                      "type": "see also"
                    }
                  ],
                  "definitions": [
                    "used when referring to someone or something for the first time in a text or conversation."
                  ],
                  "examples": [
                    {
                      "text": "a man came out of the room"
                    },
                    {
                      "text": "it has been an honor to meet you"
                    },
                    {
                      "text": "we need people with a knowledge of languages"
                    }
                  ],
                  "id": "m_en_gbus0000330.011",
                  "shortDefinitions": [
                    "used when mentioning person or thing for first time in text or conversation"
                  ],
                  "subsenses": [
                    {
                      "definitions": [
                        "used with units of measurement to mean one such unit"
                      ],
                      "examples": [
                        {
                          "text": "a hundred"
                        },
                        {
                          "text": "a quarter of an hour"
                        }
                      ],
                      "id": "m_en_gbus0000330.014",
                      "shortDefinitions": [
                        "used with units of measurement to mean one such unit"
                      ]
                    },
                    {
                      "definitions": [
                        "one single; any"
                      ],
                      "examples": [
                        {
                          "text": "I simply haven't a thing to wear"
                        }
                      ],
                      "id": "m_en_gbus0000330.015",
                      "notes": [
                        {
                          "text": "with negative",
                          "type": "grammaticalNote"
                        }
                      ],
                      "shortDefinitions": [
                        "one single"
                      ]
                    },
                    {
                      "definitions": [
                        "used when mentioning the name of someone not known to the speaker"
                      ],
                      "examples": [
                        {
                          "text": "a Mr. Smith telephoned"
                        }
                      ],
                      "id": "m_en_gbus0000330.016",
                      "shortDefinitions": [
                        "used when mentioning name of someone not known to speaker"
                      ]
                    },
                    {
                      "definitions": [
                        "someone like (the name specified)"
                      ],
                      "examples": [
                        {
                          "text": "you're no better than a Hitler"
                        }
                      ],
                      "id": "m_en_gbus0000330.017",
                      "shortDefinitions": [
                        "someone like"
                      ]
                    }
                  ]
                },
                {
                  "definitions": [
                    "used to indicate membership of a class of people or things"
                  ],
                  "examples": [
                    {
                      "text": "he is a lawyer"
                    },
                    {
                      "text": "this car is a BMW"
                    }
                  ],
                  "id": "m_en_gbus0000330.019",
                  "shortDefinitions": [
                    "used to indicate membership of class of people or things"
                  ]
                },
                {
                  "definitions": [
                    "used when expressing rates or ratios; in, to, or for each; per"
                  ],
                  "examples": [
                    {
                      "text": "typing 60 words a minute"
                    },
                    {
                      "text": "cost as much as eight dollars a dozen"
                    }
                  ],
                  "id": "m_en_gbus0000330.021",
                  "shortDefinitions": [
                    "in, to, or for each"
                  ]
                }
              ],
              "variantForms": [
                {
                  "text": "an"
                }
              ]
            }
          ],
          "language": "en-us",
          "lexicalCategory": {
            "id": "determiner",
            "text": "Determiner"
          },
          "text": "a"
        }
      ],
      "type": "headword",
      "word": "a"
    },
    {
      "id": "A",
      "language": "en-us",
      "lexicalEntries": [
        {
          "entries": [
            {
              "grammaticalFeatures": [
                {
                  "id": "abbreviation",
                  "text": "Abbreviation",
                  "type": "Residual"
                }
              ],
              "homographNumber": "200",
              "pronunciations": [
                {
                  "dialects": [
                    "American English"
                  ],
                  "phoneticNotation": "respell",
                  "phoneticSpelling": "\u0101"
                },
                {
                  "audioFile": "https://audio.oxforddictionaries.com/en/mp3/_ae_1_us_2.mp3",
                  "dialects": [
                    "American English"
                  ],
                  "phoneticNotation": "IPA",
                  "phoneticSpelling": "e\u026a"
                }
              ],
              "senses": [
                {
                  "definitions": [
                    "ace (used in describing play in bridge and other card games)"
                  ],
                  "domainClasses": [
                    {
                      "id": "cards",
                      "text": "Cards"
                    }
                  ],
                  "examples": [
                    {
                      "text": "you cash AK of hearts"
                    }
                  ],
                  "id": "m_en_gbus0000380.008",
                  "shortDefinitions": [
                    "(in card games) ace"
                  ]
                },
                {
                  "definitions": [
                    "A level."
                  ],
                  "domainClasses": [
                    {
                      "id": "education",
                      "text": "Education"
                    }
                  ],
                  "id": "m_en_gbus0000380.012",
                  "registers": [
                    {
                      "id": "informal",
                      "text": "Informal"
                    }
                  ],
                  "semanticClasses": [
                    {
                      "id": "qualification",
                      "text": "Qualification"
                    }
                  ],
                  "shortDefinitions": [
                    "level"
                  ]
                },
                {
                  "definitions": [
                    "ampere(s)."
                  ],
                  "id": "m_en_gbus0000380.014",
                  "semanticClasses": [
                    {
                      "id": "energy_unit",
                      "text": "Energy_Unit"
                    }
                  ],
                  "shortDefinitions": [
                    "ampere(s)"
                  ]
                },
                {
                  "definitions": [
                    "\u00e5ngstrom(s)."
                  ],
                  "id": "m_en_gbus0000380.016",
                  "semanticClasses": [
                    {
                      "id": "linear_unit",
                      "text": "Linear_Unit"
                    }
                  ],
                  "shortDefinitions": [
                    "\u00e5ngstrom(s)"
                  ],
                  "variantForms": [
                    {
                      "text": "\u00c5"
                    }
                  ]
                },
                {
                  "definitions": [
                    "attack (in designations of US aircraft types)"
                  ],
                  "examples": [
                    {
                      "text": "an A-10"
                    }
                  ],
                  "id": "m_en_gbus0000380.019",
                  "shortDefinitions": [
                    "attack"
                  ]
                },
                {
                  "definitions": [
                    "answer"
                  ],
                  "examples": [
                    {
                      "text": "Q: What's the singer's zodiac sign? A: He's a Leo"
                    }
                  ],
                  "id": "m_en_gbus0000380.021",
                  "semanticClasses": [
                    {
                      "id": "reply",
                      "text": "Reply"
                    }
                  ],
                  "shortDefinitions": [
                    "answer"
                  ]
                },
                {
                  "definitions": [
                    "(in personal ads) Asian."
                  ],
                  "id": "m_en_gbus0000380.027",
                  "semanticClasses": [
                    {
                      "id": "asian",
                      "text": "Asian"
                    }
                  ],
                  "shortDefinitions": [
                    "Asian"
                  ]
                }
              ]
            }
          ],
          "language": "en-us",
          "lexicalCategory": {
            "id": "residual",
            "text": "Residual"
          },
          "text": "A"
        }
      ],
      "type": "headword",
      "word": "A"
    },
    {
      "id": "a",
      "language": "en-us",
      "lexicalEntries": [
        {
          "entries": [
            {
              "grammaticalFeatures": [
                {
                  "id": "abbreviation",
                  "text": "Abbreviation",
                  "type": "Residual"
                }
              ],
              "homographNumber": "200",
              "senses": [
                {
                  "definitions": [
                    "(in travel timetables) arrives"
                  ],
                  "examples": [
                    {
                      "text": "Penzance a 0915"
                    }
                  ],
                  "id": "m_en_gbus0000370.003",
                  "shortDefinitions": [
                    "arrives"
                  ]
                },
                {
                  "definitions": [
                    "(in units of measurement) atto- (10\u207b\u00b9\u2078)."
                  ],
                  "domainClasses": [
                    {
                      "id": "measure",
                      "text": "Measure"
                    }
                  ],
                  "id": "m_en_gbus0000370.005",
                  "notes": [
                    {
                      "text": "in combination",
                      "type": "grammaticalNote"
                    }
                  ],
                  "shortDefinitions": [
                    "(in units of measurement) atto-"
                  ]
                },
                {
                  "definitions": [
                    "(with reference to sporting fixtures) away"
                  ],
                  "domainClasses": [
                    {
                      "id": "sport",
                      "text": "Sport"
                    }
                  ],
                  "examples": [
                    {
                      "text": "March 15 Sheffield United (a)"
                    }
                  ],
                  "id": "m_en_gbus0000370.007",
                  "regions": [
                    {
                      "id": "british",
                      "text": "British"
                    }
                  ],
                  "shortDefinitions": [
                    "(of sporting fixtures) away"
                  ]
                },
                {
                  "definitions": [
                    "(used before a date) before"
                  ],
                  "etymologies": [
                    "from Latin ante"
                  ],
                  "examples": [
                    {
                      "text": "a1200"
                    }
                  ],
                  "id": "m_en_gbus0000370.009",
                  "shortDefinitions": [
                    "before"
                  ]
                }
              ]
            },
            {
              "grammaticalFeatures": [
                {
                  "id": "symbol",
                  "text": "Symbol",
                  "type": "Residual"
                }
              ],
              "homographNumber": "201",
              "senses": [
                {
                  "definitions": [
                    "acceleration."
                  ],
                  "domainClasses": [
                    {
                      "id": "physics",
                      "text": "Physics"
                    }
                  ],
                  "domains": [
                    {
                      "id": "physics",
                      "text": "Physics"
                    }
                  ],
                  "id": "m_en_gbus0000370.011",
                  "notes": [
                    {
                      "text": "\"a\"",
                      "type": "wordFormNote"
                    }
                  ],
                  "shortDefinitions": [
                    "acceleration"
                  ]
                }
              ]
            }
          ],
          "language": "en-us",
          "lexicalCategory": {
            "id": "residual",
            "text": "Residual"
          },
          "text": "a"
        }
      ],
      "type": "headword",
      "word": "a"
    }
  ],
  "word": "A"
}