1. moving or operating by means of a ratchet mechanism that allows motion in only one direction
2. increasing or decreasing by degrees in a steady, often irreversible way

1. characterized by gradual, step-by-step increases or changes

Examples

• The mechanic was ratcheting the wrench to tighten the bolt.
• Tensions between the countries kept ratcheting up despite diplomatic efforts.
• The company implemented a ratcheting pay scale based on performance.
• She heard the ratcheting sound of the jack lifting the car.
• The government's ratcheting sanctions put increasing pressure on the regime.
• The ratcheting mechanism prevented the cable from slipping backward.
• Prices have been ratcheting higher each month this year.