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 (comparative more expletive, superlative most expletive) 1  Serving to fill up, merely for effect, otherwise redundant. 2  Marked by expletives (phrase-fillers).
exclamation noun [C]. âº something you say or âshout âsuddenly because of âsurprise, âfear, âpleasure, etc.: an exclamation of âdelight. More examples. 1  We all â jumped up from â our â seats, with exclamations of â surprise. 2  The man gave an exclamation and â clasped both â hands to his â chest. 3  We â heard exclamations of â rage and â frustration coming from the other â room as he â struggled to â fix the â problem.