/ Dictionary / Index U unseal: Meaning and Definition of Find definitions for: un•seal Pronunciation: (un-sēl'), [key] — v.t. to break or remove the seal of; open, as something sealed or firmly closed: to unseal a letter; to unseal a tomb. to free from constraint, as a person's thought, speech, or behavior: Their friendship unsealed her vivacity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unseal (Thesaurus) unscrupulous unsealed Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language