rivulets Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. small streams or brooks that flow. Example Sentence Rainwater trickled down the window, forming tiny rivulets on the glass. More Example Sentences Rivulets formed after the heavy rain. Synonyms streams; brooks; creeks Antonyms rivers; torrents Hear It! Say It! Write It! rivulets Switch to cursive Start Share with your friends: