Caus-tic'i-ty, n.
n. 1. The quality or property which characterizes caustic bodies; sharpness; pungency; corrosiveness; as, the causticity of potash. 2. Severity of language; sarcasm; as, the causticity of a reply or remark.
n. 1. The quality or property which characterizes caustic bodies; sharpness; pungency; corrosiveness; as, the causticity of potash. 2. Severity of language; sarcasm; as, the causticity of a reply or remark.