cracking

American  

[krak-ing] / ˈkræk ɪŋ /

noun

1. (in the distillation of petroleum or the like) the process of breaking down certain hydrocarbons into simpler ones of lower boiling points by means of excess heat, distillation under pressure, etc., in order to give a greater yield of low-boiling products than could be obtained by simple distillation.

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adverb

1. extremely; unusually.

   We saw a cracking good match at the stadium.

adjective

Informal.

1. done with precision; smart.

   A cracking salute from the honor guard.

idioms

1. get cracking. crack.

cracking British  

/ ˈkrækɪŋ /

adjective

1. informal (prenominal) fast; vigorous (esp in the phrase a cracking pace )

2. informal to start doing something quickly or do something with increased speed

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adverb

1. informal first-class; excellent

   a cracking good match

noun

1. the process in which molecules are cracked, esp the oil-refining process in which heavy oils are broken down into hydrocarbons of lower molecular weight by heat or catalysis See also catalytic cracker

cracking Scientific  

/ krăk′ĭng /

1. The process of breaking down complex chemical compounds by heating them. Sometimes a catalyst is added to lower the amount of heat needed for the reaction. Cracking is used especially for breaking petroleum molecules into shorter molecules and to extract low-boiling fractions, such as gasoline, from petroleum.

2. See also hydrocracking

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Etymology

Origin of cracking

First recorded in 1250–1300; Middle English; crack, -ing ¹, -ing ²

Example Sentences

As reported in Nature Materials on January 16, the silver-treated surface became five times more resistant to cracking caused by mechanical pressure.

From Science Daily

Similar scenes played out at alleged scam compounds across Cambodia this week as the government said it was cracking down on the multibillion-dollar industry.

From Barron's

The National Transportation Safety Board said Wednesday that an examination of the wreckage of United Parcel Service Flight 2976 found a bearing piece with signs of fatigue cracking and stress.

From The Wall Street Journal

Mason said she is thrilled with the festival’s selection of her film, just as she was by The Times chronicling the sleuths cracking the case in a front-page story in 2023, which the film highlights.

From Los Angeles Times

In short, the whole initial public pitch for why digital ID was a good idea - cracking down on illegal migration and illegal working - has been shelved.

From BBC

Related Words

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