/ Dictionary / Index S speedboating: Meaning and Definition of Find definitions for: speed•boat•ing Pronunciation: (spēd'bō"ting), [key] — n. the act, practice, or sport of traveling in a speedboat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. speedboat speed bump Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language