merriness Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a state of being cheerful and happy. Example Sentence We celebrated with merriness and laughter. More Example Sentences Children showed their merriness during the celebration. Synonyms cheerfulness; joy; happiness Antonyms sadness; sorrow; gloom Hear It! Say It! Write It! merriness Switch to cursive Start Share with your friends: