experimenting Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition verb. the process of trying new ideas or methods. Example Sentence We are experimenting with salt and vinegar in the science lab. More Example Sentences They are experimenting to find the best solution. Synonyms testing; trying; investigating Antonyms final; proven Hear It! Say It! Write It! experimenting Switch to cursive Start Share with your friends: