/ Dictionary / Index I impeachable: Meaning and Definition of Find definitions for: im•peach•a•ble Pronunciation: (im-pē'chu-bul), [key] — adj. making one subject to impeachment, as misconduct in office. liable to be impeached. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. impeach impeachment Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language