Synonyms and Antonyms of nucleus

  1. 1 a thing or place that is of greatest importance to an activity or interest <a college campus that was a nucleus of opposition to the war> Synonyms axis, base, capital, central, core, cynosure, epicenter, eye, focus, ground zero, heart, hub, locus, mecca, navel, nerve center, nexus, center, omphalos, seatRelated Words headquarters; happy hunting ground, hive, hotbed, hot spot, playground, playland; kernel, nub, pith; deep, thick; essence, quintessence, soul; attraction, lodestone (also loadstone), magnet, polestar

  2. 2 the central part or aspect of something under consideration <the nucleus of the movement's methodology has always been passive resistance> Synonyms bottom line, bull's-eye, centerpiece, core, essence, gist, heart, kernel, keynote, meat, meat and potatoes, net, nub, nubbin, crux, pith, pivot, point, root, sumRelated Words course, direction, drift, tenor; body, content, substance; hypothesis, proposition, purport, subject, theme, thesis

Learn More about nucleus

Seen and Heard

What made you want to look up nucleus? Please tell us where you read or heard it (including the quote, if possible).