/ Dictionary / Index P peer pressure: Meaning and Definition of Find definitions for: peer' pres"sure Pronunciation: [key] social pressure by members of one's peer group to take a certain action, adopt certain values, or otherwise conform in order to be accepted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. peer of the realm peer review Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language