1
as in center
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 & Similar Words
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2
as in core
the central part or aspect of something under consideration
the nucleus of the movement's methodology has always been passive resistance
Synonyms & Similar Words
Example Sentences
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Recent Examples of nucleus
Henderson, Washington, Allen, and Gaskins would provide a strong nucleus for the 2026-27 team, along with the other returning players and whoever Lucas can get from the transfer portal.
—
Miami Herald, 23 Mar. 2026
In 2015, a nuclear physics experiment gave results that seemed to conflict with the very specific predictions for what should happen when an unstable beryllium-8 nucleus is created in an excited state.
—Big Think, 19 Mar. 2026
Quaker meeting house that later formed the nucleus of a nearby African American community.
—Staff Report, Baltimore Sun, 18 Mar. 2026
This region is referred to as an active galactic nucleus (AGN), and its bright emissions are seen on Earth as a quasar.
—Robert Lea, Space.com, 17 Mar. 2026
See All Example Sentences for nucleus
Miami Herald, 23 Mar. 2026
In 2015, a nuclear physics experiment gave results that seemed to conflict with the very specific predictions for what should happen when an unstable beryllium-8 nucleus is created in an excited state.
—Big Think, 19 Mar. 2026
Quaker meeting house that later formed the nucleus of a nearby African American community.
—Staff Report, Baltimore Sun, 18 Mar. 2026
This region is referred to as an active galactic nucleus (AGN), and its bright emissions are seen on Earth as a quasar.
—Robert Lea, Space.com, 17 Mar. 2026
See All Example Sentences for nucleus
Recent Examples of Synonyms for nucleus
Noun
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The Slovenian center set the team's career scoring record last month.—
ABC News,
ABC News,
3 Apr. 2026
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Flash forward to the present, however, and the data centers that are popping up everywhere are amid the AI boom are most decidedly not being built in the ocean.—
Frank Landymore,
Futurism,
2 Apr. 2026
Noun
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That included both the SLS rocket's core stage and upper stage separately at different times from Orion, which also deployed its solar arrays to draw power from the sun while reaching a high-Earth orbit about 46,000 miles high.—
Eric Lagatta,
USA Today,
2 Apr. 2026
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According to statements from the lawmakers involved, the core issue is security.—
Kurt Knutsson,
FOXNews.com,
2 Apr. 2026
Noun
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Check out the all new PLAY hub with puzzles, games and more!—
Anthony Robledo,
USA Today,
28 Mar. 2026
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The New Yorker reviewed more than a dozen unclassified documents about ICE-tracking apps, many of them created by fusion centers—intelligence hubs created after 9/11 to share information about criminal and terrorist threats.—
Oriana van Praag,
New Yorker,
28 Mar. 2026
Noun
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Choose a task and finish it with heart!—
Tarot.com,
New York Daily News,
31 Mar. 2026
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The post also included a red heart.—
Anna Commander,
MSNBC Newsweek,
31 Mar. 2026
Noun
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After the war started, Rebin said that bombs would not deter him from driving to the capital once more to search for his son.—
Cora Engelbrecht,
New Yorker,
3 Apr. 2026
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The city manager in Raleigh, the capital and second-largest city in the state, made $323,978, according to the Raleigh News & Observer’s slightly older salary database, which is from 2024.—
Charlotte Observer,
Charlotte Observer,
2 Apr. 2026
Noun
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Juliet is arguing that Romeo’s name is merely a label that does not define his essence.—
Steven P. Dinkin,
San Diego Union-Tribune,
29 Mar. 2026
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But the soul and spirit of [the films and] the essence of the themes of those films, and the kids and all the artisans and the crafts people.—
Edward Segarra,
USA Today,
27 Mar. 2026
Noun
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The tech mecca has slowly begun to emerge from one of the country’s deepest declines in downtown retail, in part through a program that peppered the city with subsidized pop-up shops.—
Roger Vincent,
Los Angeles Times,
16 Mar. 2026
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Each January, that stillness is interrupted by the World Economic Forum’s Annual Meeting, transforming a quiet alpine town, Davos, into a mecca of power.—
Victoria Bousis,
Rolling Stone,
9 Mar. 2026
Noun
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My in-room Japanese breakfast was another highlight, with hjiki seaweed and red snow crab, stems of earthy burdock root, crunchy snow pea with yuzu, and buttery, roasted Greenland halibut.—
Condé Nast,
Condé Nast Traveler,
3 Apr. 2026
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These five artists have combined their Indigenous roots with revolutionary artistic techniques to preserve their cultures in the face of adversity.—
Encyclopedia Britannica,
Encyclopedia Britannica,
2 Apr. 2026
Cite this Entry
“Nucleus.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nucleus. Accessed 3 Apr. 2026.
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