noun🔗ShareOne who is between the age of eighty and eighty-nine, inclusive."My grandmother is an octogenarian who still enjoys gardening and baking cookies. "agepersonhumanChat with AIVocabulary GamePractice Reading
adjective🔗ShareBeing between the age of 80 and 89, inclusive"My octogenarian grandmother still enjoys gardening every day. "agepersonhumanChat with AIVocabulary GamePractice Reading
adjective🔗ShareOf or relating to an octogenarian"The octogenarian gardener still tends his roses with remarkable energy. "agepersonhumanChat with AIVocabulary GamePractice Reading
