foals Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. young horses that are less than a year old. Example Sentence The mare was nurturing her two new foals. More Example Sentences She watched the foals run around happily. Synonyms young horses; colts; fillies Antonyms mares; stallions Hear It! Say It! Write It! foals Switch to cursive Start Share with your friends: