/ Dictionary / Index U unpeg: Meaning and Definition of Find definitions for: un•peg Pronunciation: (un-peg'), [key] — -pegged, -peg•ging. to remove the pegs from. to open, unfasten, or unfix by or as if by removing a peg. to stop pegging (commodity prices, exchange rates, etc.). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. unparliamentary unpen Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language