biaural Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. relating to or involving both ears. Example Sentence I can hear the music in biaural sound. More Example Sentences He enjoyed the biaural music experience. Synonyms stereo; dual; binaural Antonyms monaural; single-ear Hear It! Say It! Write It! biaural Switch to cursive Start Share with your friends: