Breadcrumb Home > Thesaurus > R Synonyms of reactor Find synonyms for: Noun 1. reactor, electrical device usage: an electrical device used to introduce reactance into a circuit 2. nuclear reactor, reactor, apparatus, setup usage: (physics) any of several kinds of apparatus that maintain and control a nuclear reaction for the production of energy or artificial elements WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of reactor (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: persiflage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language