/ Dictionary / Index U upstretched: Meaning and Definition of Find definitions for: up•stretched Pronunciation: (up-strecht'), [key] — adj. stretched upward, as the arms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. upstream upstroke Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language