/ Dictionary / Index H hereby: Meaning and Definition of Find definitions for: here•by Pronunciation: (hēr-bī', hēr'bī"), [key] — adv. by this, or the present, declaration, action, document, etc.; by means of this; as a result of this: I hereby resign as president of the class. nearby. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hereby (Thesaurus) hereaway heredes Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language