Blank  —adj. 1 a (of paper) not written or printed on. B (of a document) with spaces left for a signature or details. 2 a empty (blank space). B unrelieved (blank wall). 3 a without interest, result, or expression (blank face). B having (temporarily) no knowledge etc. (mind went blank). 4 complete (a blank refusal; blank despair). —n. 1 a unfilled space, esp. In a document. B document having blank spaces. 2 (in full blank cartridge) cartridge containing gunpowder but no bullet. 3 dash written instead of a word or letter. —v. (usu. Foll. By off, out) screen, obscure.  draw a blank get no response; fail.  blankly adv. Blankness n. [french blanc white, from germanic]