ratchet

1 of 2

noun

ratch·​et ˈra-chət How to pronounce ratchet (audio)
variants or less commonly rachet
1
: a mechanism that consists of a bar or wheel having inclined teeth into which a pawl drops so that motion can be imparted to the wheel or bar, governed, or prevented and that is used in a hand tool (such as a wrench or screwdriver) to allow effective motion in one direction only
2
: a pawl or detent for holding or propelling a toothed wheel

ratchet

2 of 2

verb

variants or less commonly rachet
ratcheted also racheted; ratcheting also racheting; ratchets also rachets

transitive verb

: to cause to move by steps or degrees
usually used with up or down
tried to ratchet down the debt

intransitive verb

: to proceed by steps or degrees

Did you know?

Slang Meaning of Ratchet

Ratchet also means “trashy and disorderly, sometimes in a good way.” Learn more>

Examples of ratchet in a Sentence

Verb news stories about the kidnapping will ratchet down as the weeks go by
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
The unusual suit filed Tuesday in Baltimore against the chief judge of the U.S. District Court in Maryland and the court’s other judges underscores the administration’s focus on immigration enforcement and ratchets up its fight with the judiciary. Sudhin Thanawala, Los Angeles Times, 25 June 2025 On the International Space Station, astronauts use 3D printers to make tools and spare parts, such as ratchet wrenches, clamps and brackets. Sven Bilén, The Conversation, 13 Mar. 2025
Verb
Aimed at ratcheting up pressure on Moscow’s ability to finance its war, the measure, which had been proposed for inclusion in the EU’s 18th sanctions package, was discussed during a June 16 internal EU meeting. Katya Soldak, Forbes.com, 17 June 2025 Trump orders investigation into Biden’s actions as president, ratcheting up targeting of predecessor The order marked a significant escalation in Trump’s targeting of political adversaries. The Orlando Sentinel, 14 June 2025 See All Example Sentences for ratchet

Word History

Etymology

Noun

alteration of earlier rochet, from French, alteration of Middle French rocquet ratchet, bobbin, of Germanic origin; akin to Old High German rocko distaff — more at rock

First Known Use

Noun

1654, in the meaning defined at sense 1

Verb

1972, in the meaning defined at transitive sense

Time Traveler
The first known use of ratchet was in 1654

Browse Nearby Words

Cite this Entry

“Ratchet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ratchet. Accessed 1 Jul. 2025.

Kids Definition

ratchet

noun
ratch·​et
ˈrach-ət
1
: a mechanical device that consists of a bar or wheel having slanted teeth into which a pawl drops so as to allow motion in one direction only
2
: pawl

More from Merriam-Webster on ratchet

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!