brushstroke Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a mark made by a brush in painting. Example Sentence The wrong brushstroke could ruin the picture. Spelled as one word. More Example Sentences Each brushstroke added depth to the painting. Synonyms streak; line; mark Antonyms eraser Hear It! Say It! Write It! brushstroke Switch to cursive Start Share with your friends: