Dictionary.com
Thesaurus.com
Showing Results for "cracking"
See Also:
  • present participle of crack.
Synonyms

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.


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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. informal first-class; excellent

    a cracking good match

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
cracking Scientific  
/ krăkĭng /
  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


Etymology

Origin of cracking

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

Vocabulary lists containing cracking

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Plus, Bill Gates’s carefully crafted image is cracking, and we look at the realities of aging alone.

From The Wall Street Journal • May 31, 2026

His condition is both a superpower and a vulnerability, as we see when he discovers a dangerous new skill, cracking safes, with his unique ability to hear the tumblers of the lock moving internally.

From Los Angeles Times • May 29, 2026

Ministers are attempting to crack on, in fact revelling in cracking on, with what they think they are there to do, delivering policies and, they hope, helping people, rather than tearing themselves apart.

From BBC • May 21, 2026

Sometime in the next few years, we are going to see quantum computers cracking cryptology.

From Barron's • May 21, 2026

Whips of water slapped at the bukavac’s face, snapping and cracking as they hit.

From Anya and the Dragon by Sofiya Pasternack

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "cracking" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com