Cement Ce*ment", v. t. [imp. & p. p. Cemented; p. pr. & vb. n. Cementing.] [Cf. F. cimenter. See Cement, n.] 1. To unite or cause to adhere by means of a cement. --Bp. Burnet. 2. To unite firmly or closely. --Shak. 3. To overlay or coat with cement; as, to cement a cellar bottom.