In unison, in agreement; agreeing in tone; in concord.
U"ni*son (?; 277), a. [Cf. It. unisono. See Unison, n.] 1. Sounding
alone. [Obs.]
[sounds] intermixed with voice, Choral or unison.
Milton.
2. (Mus.) Sounded alike in pitch; unisonant; unisonous; as, unison
passages, in which two or more parts unite in coincident sound.
U*nis"o*nal (?), a. Being in unison; unisonant. — U*nis"o*nal*ly, adv.
U*nis"o*nance (?), n. [See Unisonant.] Accordance of sounds; unison.
U*nis"o*nant (?), a. [Uni- + sonant. See Unison.] Being in unison;
having the same degree of gravity or acuteness; sounded alike in pitch.
U*nis"o*nous (?), a. [See Unison.] Being in unison; unisonant. Busby.
U"nit (?), n. [Abbrev. from unity.] 1. A single thing or person.