mature verb adjective Stress: second syllable 🤍 Save Syllables: ma-ture (2) English Definition Fully developed physically; full-grown. Example Sentence She is very mature for her age. US IPA /məˈtʃʊr/ 🔊 Listen US UK IPA /məˈtʃʊə(r)/ 🔊 Listen UK Synonyms adult grown-up ripe developed seasoned Antonyms immature childish green Share this Word Facebook WhatsApp X Telegram Copy Link