naptime Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a time set aside for sleeping or resting. Example Sentence The teacher quietly reminded the children of the naptime rules. More Example Sentences Naptime helps children feel refreshed. Synonyms rest; slumber Antonyms awakening; playtime Hear It! Say It! Write It! naptime Switch to cursive Start Share with your friends: