Apr 12, 2026 · The meaning of CRACKING is very impressive or effective : great. How to use cracking in a sentence. Cracking is the process of breaking into smaller units, especially the process of splitting a large heavy hydrocarbon molecule into smaller, lighter components. He scored with a cracking shot into the back of the goal. The marathon began at a cracking (= very fast) pace. Aug 12, 2020 · Cracking is the practice of hacking computer systems or software with malicious intent. Learn how cracking works and how to prevent it from happening to you. (in the distillation of petroleum) the process of breaking down complex hydrocarbons into simpler compounds with lower boiling points, as gasoline. Compare catalytic … May 9, 2026 · cracking (plural crackings) (organic chemistry, petrochemistry) The thermal decomposition of a substance, especially that of crude petroleum in order to produce petrol / gasoline. Definition of cracking noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. /ˈkrækɪŋ/ IPA guide Other forms: crackings Definitions of cracking noun the act of cracking something synonyms: crack, fracture.