[
  {
    "word": "fundamental",
    "phonetic": "/\u02ccf\u028cnd\u0259\u02c8m\u025bnt\u0259l/",
    "phonetics": [
      {
        "text": "/\u02ccf\u028cnd\u0259\u02c8m\u025bnt\u0259l/",
        "audio": "https://api.dictionaryapi.dev/media/pronunciations/en/fundamental-us.mp3",
        "sourceUrl": "https://commons.wikimedia.org/w/index.php?curid=2454049",
        "license": {
          "name": "BY-SA 3.0",
          "url": "https://creativecommons.org/licenses/by-sa/3.0"
        }
      }
    ],
    "meanings": [
      {
        "partOfSpeech": "noun",
        "definitions": [
          {
            "definition": "(usually in the plural) A leading or primary principle, rule, law, or article, which serves as the groundwork of a system; an essential part",
            "synonyms": [],
            "antonyms": [],
            "example": "one of the fundamentals of linear algebra"
          },
          {
            "definition": "The lowest frequency of a periodic waveform.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "The lowest partial of a complex tone.",
            "synonyms": [],
            "antonyms": []
          }
        ],
        "synonyms": [],
        "antonyms": []
      },
      {
        "partOfSpeech": "adjective",
        "definitions": [
          {
            "definition": "Pertaining to the foundation or basis; serving for the foundation.",
            "synonyms": [],
            "antonyms": []
          },
          {
            "definition": "Essential, as an element, principle, or law; important; original; elementary.",
            "synonyms": [],
            "antonyms": [],
            "example": "A need for belonging seems fundamental to humans."
          }
        ],
        "synonyms": [
          "groundlaying"
        ],
        "antonyms": []
      }
    ],
    "license": {
      "name": "CC BY-SA 3.0",
      "url": "https://creativecommons.org/licenses/by-sa/3.0"
    },
    "sourceUrls": [
      "https://en.wiktionary.org/wiki/fundamental"
    ]
  }
]