/ Dictionary / Index R re-act: Meaning and Definition of Find definitions for: re-act Pronunciation: (rē-akt'), [key] — v.t. to act or perform again. re•act Pronunciation: (rē-akt'), [key] — v.i. to act in response to an agent or influence: How did the audience react to the speech? to act reciprocally upon each other, as two things. to act in a reverse direction or manner, esp. so as to return to a prior condition. to act in opposition, as against some force. to respond to a stimulus in a particular manner: reacting to a shock by jumping; to react to the word “coward” with anger. to undergo a chemical reaction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: re-act (Thesaurus) reach rod reactance Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language