BASS GUITAR Meaning of BASS GUITAR in English bass gui ‧ tar /ˌbeɪs ɡɪˈtɑː $ -ˈtɑːr/ BrE AmE ( also bass ) noun [countable] an electric ↑ guitar with four strings, that plays low notes ⇨ ↑ bassist Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012