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Definition of frack verb from the Oxford Advanced Learner's Dictionary

frack

verb
 
/fræk/
 
/fræk/
[intransitive, transitive]
Verb Forms
present simple I / you / we / they frack
 
/fræk/
 
/fræk/
he / she / it fracks
 
/fræks/
 
/fræks/
past simple fracked
 
/frækt/
 
/frækt/
past participle fracked
 
/frækt/
 
/frækt/
-ing form fracking
 
/ˈfrækɪŋ/
 
/ˈfrækɪŋ/
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  1. to force liquid at high pressure into rocks, deep holes in the ground, etc. in order to force open existing cracks (= narrow openings) and take out oil or gas
    • frack (for something) They have been fracking for oil in South Dakota since the fifties.
    • frack something Thousands of wells have been drilled and fracked in recent years.
    • frack something for something Some of the land is now being fracked for oil.
    Topics The environmentc2
previously
adverb
 
 
From the Word list
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