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
In this process, subatomic particles such as protons and neutrons—and even entire atomic nuclei—could be smashed together, fusing to form heavier nuclei and releasing an enormous amount of energy.
—
Phil Plait, Scientific American, 10 Apr. 2025
The lead atom's nucleus vibrates and ejects three of its protons, in effect turning into a gold atom.
—George Petras, USA Today, 17 May 2025
This pulse can trigger a process known as electromagnetic dissociation, in which a photon interacts with a nucleus, inducing internal oscillations that eject neutrons and photons.
—Victoria Corless, Space.com, 13 May 2025
That is, a fusion reaction that fuses a hydrogen nucleus and a boron-11 atom instead of two atoms of the hydrogen isotopes deuterium and tritium.
—David Szondy
may 10, New Atlas, 10 May 2025
See All Example Sentences for nucleus
Phil Plait, Scientific American, 10 Apr. 2025
The lead atom's nucleus vibrates and ejects three of its protons, in effect turning into a gold atom.
—George Petras, USA Today, 17 May 2025
This pulse can trigger a process known as electromagnetic dissociation, in which a photon interacts with a nucleus, inducing internal oscillations that eject neutrons and photons.
—Victoria Corless, Space.com, 13 May 2025
That is, a fusion reaction that fuses a hydrogen nucleus and a boron-11 atom instead of two atoms of the hydrogen isotopes deuterium and tritium.
—David Szondy
may 10, New Atlas, 10 May 2025
See All Example Sentences for nucleus
Recent Examples of Synonyms for nucleus
Noun
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While most campaigns historically focused on physical infrastructure, many now include less visible priorities: legal clinics, policy centers, and public interest litigation units.—
Michelle Mbekeani,
Forbes.com,
1 June 2025
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The hurricane center had also begun using a new forecast map, which highlighted in red the risk of flooding posed to the area.—
Greg Allen,
NPR,
1 June 2025
Noun
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Another trap is building a product that unrelated to your core expertise.—
Melissa Houston,
Forbes.com,
23 May 2025
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There have been proposed hypotheses as to how the Moon could have developed a core dynamo.—
Jennifer Ouellette,
ArsTechnica,
23 May 2025
Noun
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This is a massive obstacle, as China is a major minerals processing hub.—
Rachel Frazin,
The Hill,
23 May 2025
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Brian Trainer, who founded the Sacramento Spur Club in 2014, helped cement Zebra Club as a Tottenham fan hub.—
Marcus D. Smith,
Sacbee.com,
23 May 2025
Noun
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All of our hearts are broken … our sadness is gut wrenching - there’s a hole, something is missing.—
Mitchell Willetts,
Kansas City Star,
29 May 2025
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Pregnant women are at high risk for severe disease and studies show that the likelihood of miscarriage, stillbirth and pregnancy complications like preeclampsia, blood clots, heart and kidney damage and hypertension are much higher among women who develop COVID-19 during pregnancy.—
Karen Weintraub,
USA Today,
29 May 2025
Noun
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In reality, meeting the mandates would require diverting finite capital from the EV transition to purchase compliance credits from Tesla.—
Martha McHardy,
MSNBC Newsweek,
24 May 2025
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However, at the end of last year, the Islamist opposition group Hayat Tahrir al-Sham burst out of its Idlib stronghold and, in coordination with other groups, swiftly advanced on the capital Damascus.—
Paul Iddon,
Forbes.com,
24 May 2025
Noun
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Palpatine returns Though his body may have been destroyed during the Battle of Endor, Palpatine survived in secret for years by transferring his essence to clone bodies.—
Nick Romano,
EW.com,
25 May 2025
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Penny Hotel Williamsburg The intimate Penny Hotel, nestled in Williamsburg's core, perfectly captures the neighborhood's artistic essence.—
Malik Peay,
USA Today,
24 May 2025
Noun
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The work would do well in Palm Springs, the mecca of all things mid-century modern.—
R. Daniel Foster,
Forbes.com,
23 May 2025
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Other common amenities include full kitchens, gas fireplaces, and oversized closets, large enough to store ski, snowboarding, and hiking gear, as this part of Wisconsin is a mecca for outdoor adventure.—
Kristine Hansen,
Travel + Leisure,
22 May 2025
Noun
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According to engineers and robotics experts, the root cause of the malfunction was a combination of software and design oversight.—
Kurt Knutsson,
FOXNews.com,
2 June 2025
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One of the common root causes is that many of us instinctively fill every available surface, from drawers to shelves, and cabinets to closets.—
Mary Cornetta,
Better Homes & Gardens,
2 June 2025
Cite this Entry
“Nucleus.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nucleus. Accessed 6 Jun. 2025.
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