imaginations Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. the ability to create ideas or pictures in your mind. Example Sentence She had vivid imaginations of flying through the clouds. More Example Sentences Imaginative stories come from our imaginations. Synonyms creativity; invention; fantasy Antonyms reality; fact; truth Hear It! Say It! Write It! imaginations Switch to cursive Start Share with your friends: