Entry 3 senses · 2 variants Webster, 1913 Achate · Ach·ate · IPA /ˈæk.ət/ n. n. 01 n. An agate. 1. An agate.[Obs.] 02 n. Purchase; bargaining. 1. Purchase; bargaining.[Obs.] 2. Provisions. Same as Cates.[Obs.] See: Cates