lectures Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. talks given to teach or inform people. Example Sentence His lectures often stray to interesting but irrelevant subjects. More Example Sentences Students listen to lectures in the classroom. Synonyms talks; presentations; speeches Antonyms silence; praise Hear It! Say It! Write It! lectures Switch to cursive Start Share with your friends: