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English definition of “sufficient”

sufficient

adjective uk   /səˈfɪʃ.ənt/ us  
B2 enough for a particular purpose: This recipe should be sufficient for five people. It was thought that he'd committed the crime but there wasn't sufficient evidence to convict him.
Opposite
have had sufficient formal to have eaten enough: "Would you like some more stew?" "No thanks, I've had sufficient."
sufficiently
adverb uk   /-li/ us  
C1 McGeechan has not recovered sufficiently to play in the semifinal tomorrow. The case was sufficiently serious to warrant investigation by the police.
(Definition of sufficient from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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