[
  {
    "word": "envelope",
    "phonetic": "/\u02c8\u0252n.v\u0259.l\u0259\u028ap/",
    "phonetics": [
      {
        "text": "/\u02c8\u0252n.v\u0259.l\u0259\u028ap/",
        "audio": "https://api.dictionaryapi.dev/media/pronunciations/en/envelope-1-uk.mp3",
        "sourceUrl": "https://commons.wikimedia.org/w/index.php?curid=877425"
      },
      {
        "text": "/\u02c8\u0251n.v\u0259\u02cclo\u028ap/",
        "audio": "https://api.dictionaryapi.dev/media/pronunciations/en/envelope-1-us.mp3",
        "sourceUrl": "https://commons.wikimedia.org/w/index.php?curid=299343",
        "license": {
          "name": "BY-SA 3.0",
          "url": "https://creativecommons.org/licenses/by-sa/3.0"
        }
      }
    ],
    "meanings": [
      {
        "partOfSpeech": "noun",
        "definitions": [
          {
            "definition": "A paper or cardboard wrapper used to enclose small, flat items, especially letters, for mailing.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "Something that envelops; a wrapping.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "A bag containing the lifting gas of a balloon or airship; fabric that encloses the gas-bags of an airship.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "A mathematical curve, surface, or higher-dimensional object that is the tangent to a given family of lines, curves, surfaces, or higher-dimensional objects.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "A curve that bounds another curve or set of curves, as the modulation envelope of an amplitude-modulated carrier wave in electronics.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "The shape of a sound, which may be controlled by a synthesizer or sampler.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "The information used for routing a message that is transmitted with the message but not part of its contents.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "An enclosing structure or cover, such as a membrane; a space between two membranes",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "The set of limitations within which a technological system can perform safely and effectively.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "The nebulous covering of the head or nucleus of a comet; a coma.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "An earthwork in the form of a single parapet or a small rampart, sometimes raised in the ditch and sometimes beyond it.",
            "synonyms": [],
            "antonyms": []
          }
        ],
        "synonyms": [
          "gasbag",
          "wrapper"
        ],
        "antonyms": []
      }
    ],
    "license": {
      "name": "CC BY-SA 3.0",
      "url": "https://creativecommons.org/licenses/by-sa/3.0"
    },
    "sourceUrls": [
      "https://en.wiktionary.org/wiki/envelope"
    ]
  },
  {
    "word": "envelope",
    "phonetic": "/\u025bn\u02c8v\u025bl\u0259p/",
    "phonetics": [
      {
        "text": "/\u025bn\u02c8v\u025bl\u0259p/",
        "audio": ""
      }
    ],
    "meanings": [
      {
        "partOfSpeech": "verb",
        "definitions": [
          {
            "definition": "To surround or enclose.",
            "synonyms": [],
            "antonyms": []
          }
        ],
        "synonyms": [],
        "antonyms": []
      }
    ],
    "license": {
      "name": "CC BY-SA 3.0",
      "url": "https://creativecommons.org/licenses/by-sa/3.0"
    },
    "sourceUrls": [
      "https://en.wiktionary.org/wiki/envelop",
      "https://en.wiktionary.org/wiki/envelope"
    ]
  }
]