[{"word":"wavelength","phonetic":"/ˈweɪvlɛŋ(k)θ/","phonetics":[{"text":"/ˈweɪvlɛŋ(k)θ/","audio":""},{"text":"/ˈweɪvˌlɛŋ(k)θ/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/wavelength-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=1780486","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The length of a single cycle of a wave, as measured by the distance between one peak or trough of a wave and the next; it is often designated in physics as λ, and corresponds to the velocity of the wave divided by its frequency.","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/wavelength"]}]