/ Dictionary / Index L lieutenant governor: Meaning and Definition of Find definitions for: lieuten'ant gov'ernor Pronunciation: [key] a state officer next in rank to a governor, who takes the governor's place in case of the latter's absence, disability, or death. a deputy governor. the executive officer of a Canadian province appointed by the governor general. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lieutenant general lieutenant junior grade Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language