[{"word":"hairline","phonetic":"/ˈhɛɹˌlaɪn/","phonetics":[{"text":"/ˈhɛɹˌlaɪn/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The line along one's forehead where hair starts growing.","synonyms":[],"antonyms":[],"example":"It's just a receding hairline — it's not like you're going bald."},{"definition":"A very thin line in writing, drawing, or typography.","synonyms":[],"antonyms":[]},{"definition":"A fishing line made from hair.","synonyms":[],"antonyms":[]},{"definition":"A very thin fissure.","synonyms":[],"antonyms":[],"example":"While inspecting the new house, we found a few hairlines in one of the walls."}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Very thin, as thin as a hair","synonyms":[],"antonyms":[],"example":"There was a hairline crack in the airplane's wing."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/hairline"]}]