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

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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 Democratic argument makes all increase a one-way ratchet. Shane Croucher, Newsweek, 29 Jan. 2025 The last many years have been, in effect, a one-way ratchet toward a world with more barriers to the flow of money, goods and people. Courtenay Brown, Axios, 23 Jan. 2025
Verb
On a hot streak, Predator and Die Hard director John McTiernan keeps ratcheting up the tension as his two leads get closer to each other, building to a climax that, at the time at least, played like a farewell to American and Russian enmity. Keith Phipps, Vulture, 19 Mar. 2025 This highly contagious bird flu infects flocks that must then be culled to prevent the spread of the disease, thereby slashing the number of laying hens and ultimately the stockpile of eggs, ratcheting up the price. Catharine Kaufman, San Diego Union-Tribune, 18 Mar. 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

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Cite this Entry

“Ratchet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ratchet. Accessed 29 Mar. 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

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