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
More than 70 steel teeth along the frame and seven at the toe provided reliable grip even on icy sections, and ratchet straps on the upper foot kept our tester’s footwear from slipping and sliding during testing in Montana. Adam Roy, Outside Online, 17 Jan. 2025 According to the Inquirer, which cites the affidavit, the refrigerator was found wrapped in a sleeping bag, covered in carpet, and secured with blue ratchet straps. Brenton Blanchet, People.com, 11 Jan. 2025
Verb
Artificial intelligence threatens to ratchet up the complexity even more. Jacob Feldman, Sportico.com, 5 Feb. 2025 But he’s been ratcheting up the rhetoric and falsehoods from the very start of his second term. Patrick Oppmann, CNN, 31 Jan. 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

Dictionary Entries Near ratchet

Cite this Entry

“Ratchet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ratchet. Accessed 10 Feb. 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!