temper tantrum Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. an uncontrolled outburst of anger, often by a child. Example Sentence My little sister was throwing a temper tantrum. More Example Sentences She cried during her temper tantrum at home. Synonyms fit; outburst; rage Antonyms calm; peace; serenity Hear It! Say It! Write It! temper tantrum Switch to cursive Start Share with your friends: