/ Dictionary / Index I impers.: Meaning and Definition of Find definitions for: impers. Pronunciation: [key] impersonal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. impermissible impersonal Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language