<p><strong>Noun</strong></p><ul><li>A long, narrow cut or indentation in a surface, as the cut in a board to receive the tongue of another board tongue-and-groove joint, a furrow, or a natural indentation on an organism.</li><li>The track or channel of a phonograph record for the needle or stylus.</li><li>A fixed routine: to get into a groove.</li><li>Synonyms: pattern, habit, rut.</li><li>Printing: the furrow at the bottom of a piece of type.</li><li>Slang: an enjoyable time or experience.</li></ul><p><strong>Verb</strong> (used with object)</p><ul><li>To cut a groove in; furrow.</li><li>Slang: to appreciate and enjoy.</li><li>To please immensely.</li></ul><p><strong>Verb</strong> (used without object)</p><ul><li>Slang: to take great pleasure; enjoy oneself: He was grooving on the music.</li><li>To get along or interact well.</li><li>To fix in a groove.</li></ul>