/ Dictionary / Index U understood: Meaning and Definition of Find definitions for: un•der•stood Pronunciation: (un"dur-stood'), [key] — v. pt. and pp. of —adj. agreed upon; known in advance; assented to: It is the understood policy of this establishment to limit credit. implied but not stated; left unexpressed: The understood meaning of a danger sign is “Do not approach.” Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: understood (Thesaurus) understock understory 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