v. t. [ imp. & p. p. Acidified p. pr. & vb. n. Acidifying ] [ L. acidus sour, acid + -fy: cf. F. acidifier. ] 1. To make acid; to convert into an acid; as, to acidify sugar. [ 1913 Webster ]
2. To sour; to imbitter. [ 1913 Webster ]
His thin existence all acidified into rage. Carlyle. [ 1913 Webster ]