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
Pitching a tent above ground is fun, but lugging a big, 45-lb (20-kg) duffel bag of heavy canvas and ratchet straps through the forest is not. New Atlas, 25 Mar. 2026 It was secured with ratchet straps and wrapped around carpet and blankets. Gabriella Ybarra, San Antonio Express-News, 12 Mar. 2026
Verb
That plan ultimately goes awry, with Margot surviving the attack, smartly staged in a way that doesn’t completely ratchet up the violent tension, keeping the audience in an appropriate level of comfort while not compromising the narrative. David John Chávez, Mercury News, 27 Mar. 2026 Without the need to worry about such appearances in the midst of a massive M&A deal, the reason Netflix feels confident in ratcheting up prices in its biggest market is illustrated by this chart from Wall Street analyst firm MoffettNathanson. Todd Spangler, Variety, 27 Mar. 2026 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

1965, 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 31 Mar. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster