crevices Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. narrow openings or cracks in a surface. Example Sentence Cave divers are especially terrified of swimming through small crevices. More Example Sentences Insects hide in the crevices of rocks. Synonyms cracks; fissures; gaps Antonyms canyon Hear It! Say It! Write It! crevices Switch to cursive Start Share with your friends: