/ Dictionary / Index T thunderstrike: Meaning and Definition of Find definitions for: thun•der•strike Pronunciation: (thun'dur-strīk"), [key] — -struck -struck -strick•en -strik•ing. to strike with a thunderbolt. to astonish; dumfound. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thunderstorm thunderstroke Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language