having agreement; congruous; consistent; according; -- usually followed by with or to.-having like sounds.-harmonizing together; accordant; as, consonant tones, consonant chords.-of or pertaining to consonants; made up of, or containing many, consonants.-an articulate sound which in utterance is usually combined and sounded with an open sound called a vowel; a member of the spoken alphabet other than a vowel; also, a letter or character representing such a sound.