/ Dictionary / Index S sentence adverb: Meaning and Definition of Find definitions for: sen'tence ad"verb Pronunciation: [key] — Gram. Gram. an adverb modifying or commenting upon the content of a sentence as a whole or upon the conditions under which it is uttered, as frankly in Frankly, he can't be trusted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sentence sentence fragment 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