noun🔗ShareAn object made to commemorate a person, mark an event, etc."The museum gift shop sold a commemorative celebrating the city's 100th anniversary. "historycultureeventChat with AIVocabulary GamePractice Reading
noun🔗ShareA postage stamp issued to commemorate, usually a person or event; also commonly applied to thematic (topical) stamp issues."My grandmother's favorite commemorative postage stamp showed a picture of the school she attended. "historyeventstationerycommunicationChat with AIVocabulary GamePractice Reading
adjective🔗ShareServing to commemorate something."a commemorative plaque"historycultureeventChat with AIVocabulary GamePractice Reading