CELERITY Synonyms: 45 Similar and Opposite Words

celerity

noun

sə-ˈler-ə-tē

Definition of celerity

as in velocity

a high rate of movement or performance a journalist who writes his well-crafted stories with remarkable celerity

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of celerity With stunning celerity, possibility becomes probability and then certainty, as readers reject the quiet, circuitous, and unglamorous narratives of prudential compromise, ambiguous diplomacy, or incremental progress. — Elizabeth D. Samet, Foreign Affairs, 29 Oct. 2025 Electrons in solids tend to bump into atoms instead of moving uninterrupted, so being able to control them with such celerity was crucial for the team to carry out its Peter-Pan-and-his-shadow manipulation of the electron and the hole. — Karmela Padavic-Callaghan, Scientific American, 8 Dec. 2021 The list goes on, but the difference between now and centuries ago is the frequency and celerity with which materials move between continents and the increasing intensity of climate change. — Claire Marie Porter, WIRED, 2 Aug. 2019

Recent Examples of Synonyms for celerity

Noun

Essentially a form of computational fluid dynamics, the simulation divides the flow passages into a very large number of tiny regions and calculates things such as velocity, pressure, turbulence, and temperature throughout the component.

— Christopher McFadden, Interesting Engineering, 29 Aug. 2026
The curves ahead are posted at a third of my current speed, but the big Brembos scrub off velocity easily, and the Slingshot rails through corner after corner.

— William Roberson, Forbes.com, 29 Aug. 2026

Definition of velocity

Noun

Lennon is electric, but technically Stone is Antioch’s speed back.

— Mike McGraw, Chicago Tribune, 29 Aug. 2026
The rise lifted some components of the index into overbought territory, as measured by the relative strength index (RSI), a momentum indicator that tracks the speed and size of price changes.

— Tobias Burns, CNBC, 29 Aug. 2026

Definition of speed

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celerity

celestial

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“Celerity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/celerity. Accessed 1 Sep. 2026.

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Synonyms of celerity

noun

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