Definition of volatile for English Language Learners. : 1  likely to change in a very sudden or extreme way. : 2  having or showing extreme or sudden changes of emotion. : 3  likely to become dangerous or out of control.
expletive (plural expletives) 1  A profane, vulgar term, notably a curse or obscene oath. ( 2 linguistics) A word without meaning added to fill a syntactic position. ( 3 linguistics) A word that adds to the strength of a phrase without affecting its meaning; an intensifier.
exÂ·ploit. n. 1. An act or deed, especially a brilliant or heroic one. See Synonyms at feat 1. 2. Computers A program or system designed to take advantage of a particular error or security vulnerability in computers or networks. tr.v. (Ä­k-sploitâ², Äkâ²sploitâ²) exÂ·ploitÂ·ed, exÂ·ploitÂ·ing, exÂ·ploits. 1.