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Hydraulic fracturing

hy-DRAW-lik FRAK-chur-ing

/haɪˈdrɔːlɪk ˈfræktʃərɪŋ/

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Syllable breakdown

hydraulicfracturing

Dictionary meaning

A well-stimulation technique in which rock is fractured by pressurized liquid, typically a mix of water, sand, and chemicals, to release petroleum or natural gas; also called fracking.

Called 'fracking' informally on both sides of the Atlantic; the full term is used in technical and regulatory contexts.

Synonyms: fracking, hydrofracking

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