quench
/kwɛnt͡ʃ/ verb, noun
Forms quenches quenching quenched quent
- verb (transitive, originally figurative) To satisfy, especially a literal or figurative thirst. “The library quenched her thirst for knowledge.”
- verb (transitive) To extinguish or put out (as a fire or light).
- verb (transitive, metallurgy) To cool rapidly by direct contact with liquid coolant, as a blacksmith quenching hot iron. “The swordsmith quenched the sword in an oil bath so that it wouldn't shatter.”
- verb (transitive, chemistry) To terminate or greatly diminish (a chemical reaction) by destroying or deforming the remaining reagents.
- verb (transitive, physics) To rapidly change the parameters of a physical system.
- verb (transitive, physics) To rapidly terminate the operation of a superconducting electromagnet by causing part or all of the magnet's windings to enter the normal, resistive state. “If someone is pinned against the MRI magnet by a ferromagnetic object, you may need to quench the magnet in order to free them.”
- noun The act of quenching something; the fact of being quenched.
- noun (physics) The abnormal termination of operation of a superconducting magnet, occurring when part of the superconducting coil enters the normal (resistive) state.
- noun (physics) A rapid change of the parameters of a physical system.
Synonyms
appease slake allay assuage snuff out blow out extinguish squelch quell
Etymology
From Middle English quenchen, from Old English cwenċan, from Proto-Germanic *kwankijaną.
Webster’s 1913
- verb To extinguish; to overwhelm; to make an end of; --said of flame and fire, of things burning, and figuratively of sensations and emotions; as, to quench flame; to quench a candle; to quench thirst, love, hate, etc. Ere our blood shall quench that fire. Shak.
- verb To cool suddenly, as heated steel, in tempering.
- verb To become extinguished; to go out; to become calm or cool. [R.]
Etymology [OE. quenchen, AS. cwencan in acwencan, to extinguish utterly, causative of cwincan, acwincan, to decrease, disappear; cf. AS. cwinan, acwinan, to waste or dwindle away.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “quench”, CC BY-SA 4.0. Details