midpoints Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. points that are in the middle of something. Example Sentence It is always best to look at the midpoints of a product for the best deal More Example Sentences We calculated the midpoints of the line segments. Synonyms centers; averages Antonyms edges; extremes Hear It! Say It! Write It! midpoints Switch to cursive Start Share with your friends: