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English definition of “effectual”

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effectual

adjective uk   /ɪˈfek.tju.əl/ formal us  
effective and successful: They wish to promote a real and effectual understanding between the two countries.
effectually
adverb uk   /-i/ us  
Translations of “effectual”
in Chinese (Traditional) 卓有成效的,有效的, 奏效的…
in Chinese (Simplified) 卓有成效的,有效的, 奏效的…
(Definition of effectual from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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