The meaning of CRACKING is very impressive or effective : great. How to use cracking in a sentence.

He scored with a cracking shot into the back of the goal. The marathon began at a cracking (= very fast) pace.

Cracking is the process of breaking into smaller units, especially the process of splitting a large heavy hydrocarbon molecule into smaller, lighter components.

crack•ing (ˈkræk ɪŋ) n. 1. (in the distillation of petroleum) the process of breaking down complex hydrocarbons into simpler compounds with lower boiling points, as gasoline. Compare …

Dec 1, 2025 · Is cracking your neck bad for you? Learn what happens when you pop your neck, why it feels good, and when neurologists say it’s time to stop.

to break open or into many parts: [~ + object] cracked an egg into the bowl. [no object] The egg cracked when it hit the floor. to break with a sudden, sharp sound: [no object] The wood in the …

Definition of cracking adverb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Oct 8, 2025 · cracking (plural crackings) (organic chemistry, petrochemistry) The thermal decomposition of a substance, especially that of crude petroleum in order to produce petrol / …

or crack cocaine : a potent form of cocaine that is obtained by treating the hydrochloride of cocaine with sodium bicarbonate to create small chips used illicitly for smoking. The team …

The whip cracked over the horses ' heads. crack your knuckles He's always cracking his knuckles (= pulling the joints of his fingers to make a noise).