ratchet

1 of 2

noun

ratch·​et ˈra-chət 

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>

Synonyms

Verb

• decrease
• diminish
• shrink
• ebb
• die (away or down or out)
• decline
• taper off

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

Noun

The average set will include different sized sockets and a ratchet wrench. —Keenan Thompson, USA Today, 20 Oct. 2025

The ratchet higher in tensions between the world’s largest economies led to widespread drops across Wall Street, with roughly six out of every seven stocks within the S&P 500 falling. —Nino Paoli, Fortune, 11 Oct. 2025

Verb

China then ratcheted up the pressure by announcing restrictions on the export of rare-earth minerals. —Bart Jansen, USA Today, 24 Oct. 2025

The racecar driver and star of Malcolm in the Middle shared a heartwarming family reunion photo on Thursday — minus the recast Dewey — ratcheting up excitement for the forthcoming revival series even further. —Ryan Coleman, Entertainment Weekly, 23 Oct. 2025

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

Rhymes for ratchet

• hatchet

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