Ratchet

Meaning

A mechanism that allows movement in only one direction; to increase progressively without the possibility of reversal

Origin / Etymology

French rochet (bobbin, ratchet)

Synonyms

Escalate Intensify Notch up

Antonyms

Reduce De-escalate Reverse

Example Sentence

"The Paris Agreement operates on a five-year ratchet cycle, requiring each country to submit progressively more ambitious NDCs."

🎯 UPSC Usage

Use in environment and IR essays when discussing climate commitments, escalating tensions, or irreversible policy shifts. The 'ratchet mechanism' of the Paris Agreement is a frequently tested concept.

Relevant Subjects

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