Entry 5 senses · 3 variants Webster, 1913 accrete /(ăk*krēt")/ · ac·crete · IPA /əˈkɹiːt/ v. i. v. t. a. 01 v. i. To grow together. 1. To grow together. 2. To adhere; to grow (to); to be added; -- with to. 02 v. t. To make adhere; to add. 1. To make adhere; to add. 03 a. Characterized by accretion; made up; as, accrete matter. 1. Characterized by accretion; made up; as, accrete matter. 2. Grown together.(Bot.)