/ Dictionary / Index J jack-of-all-trades: Meaning and Definition of Find definitions for: jack-of-all-trades Pronunciation: ( jak"uv-ôl'trādz', jak'-), [key] — pl. jacks-of-all-trades. a person who is adept at many different kinds of work. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jack-of-all-trades (Thesaurus) jack oak jack-o'-lantern Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language