[{"word":"lack-lustre","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Lacking brilliance or intelligence.","synonyms":[],"antonyms":[]},{"definition":"Having no shine or lustre; dull.","synonyms":[],"antonyms":[]},{"definition":"Not exceptional; not worthy of special merit, attention, or interest; having no vitality.","synonyms":[],"antonyms":[],"example":"The actor gave a lackluster performance in his latest film."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/lack-lustre","https://en.wiktionary.org/wiki/lackluster"]}]