[{"word":"fundamental","phonetic":"/ˌfʌndəˈmɛntəl/","phonetics":[{"text":"/ˌfʌndəˈmɛntəl/","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"]}]