/ Dictionary / Index U underset: Meaning and Definition of Find definitions for: un•der•set Pronunciation: (un'dur-set"), [key] — n. a current of water below the surface and flowing in a direction contrary to the water on the surface. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. underservant undersexed Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language