clamp

1 of 2

noun

1
: a device designed to bind or constrict or to press two or more parts together so as to hold them firmly
2
: any of various instruments or appliances having parts brought together for holding or compressing something

clamp

2 of 2

verb

clamped; clamping; clamps

transitive verb

1
: to fasten with or as if with a clamp
clamp two boards together
2
a
: to place by decree : impose
often used with on
clamped on a curfew after the riots
b
: to hold tightly

Examples of clamp in a Sentence

Verb The surgeon clamped the vein. He clamped the two pieces of wood together. The bit was clamped firmly between the horse's teeth. He clamped his mouth shut and refused to speak.
Recent Examples on the Web
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.
Noun
With six customizable heat settings, a hair-securing clamp that prevents creases and an auto-shutoff feature, this iron is a must-have for any beauty enthusiast. Nora Colomer May Earn A Commission If You Buy Through Our Referral Links. This Content Was Created By A Team That Works Independently From The Fox Newsroom., FOXNews.com, 2 May 2025 The signature bezel-lock system, historically a visible clamp secured by the crown, is now discreetly integrated underneath the ceramic bezel. Matthew Catellier, Forbes.com, 1 May 2025
Verb
Stimson worked quickly, cutting across the tissue of the thigh and clamping bleeding vessels along the way. Catherine Musemeche, Smithsonian Magazine, 13 Feb. 2025 Begin by clamping at the root and work your way down the hair shaft in one-to-two-inch sections, holding each for just a few seconds, to achieve the look. Kiana Murden, Vogue, 14 Jan. 2025 See All Example Sentences for clamp

Word History

Etymology

Noun

Middle English, probably from Middle Dutch *klampe; akin to Old English clamm bond, fetter — more at clam

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

1683, in the meaning defined at sense 1

Time Traveler
The first known use of clamp was in the 14th century

Cite this Entry

“Clamp.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clamp. Accessed 18 May. 2025.

Kids Definition

clamp

1 of 2 noun
: a device that holds or presses parts together firmly

clamp

2 of 2 verb
: to fasten or tighten with or as if with a clamp

Medical Definition

clamp

1 of 2 noun
: any of various instruments or appliances having parts brought together for holding or compressing something
especially : an instrument used to hold, compress, or crush vessels and hollow organs and to aid in surgical excision of parts
an arterial clamp

clamp

2 of 2 transitive verb
: to fasten with or as if with a clamp
the descending thoracic aorta was clampedW. A. Banks et al.

More from Merriam-Webster on clamp

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