autumns Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. the season between summer and winter when leaves fall. Example Sentence I have lived through many chilly autumns. More Example Sentences Many people enjoy autumns for the holidays. Synonyms fall; harvest; season Antonyms spring; summer; winter Hear It! Say It! Write It! autumns Switch to cursive Start Share with your friends: