/ Dictionary / Index U underreport: Meaning and Definition of Find definitions for: un•der•re•port Pronunciation: (un"dur-ri-pôrt', -pōrt'), [key] — v.t., v.i. to report as less or fewer than is correct: to underreport the enemy's strength. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. underreact underripe Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language