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effectual Syllabification: ef·fec·tu·al
Pronunciation: /əˈfek(t)SH(o͞o)əl/

Definition of effectual in English:


(Typically of something inanimate or abstract) successful in producing a desired or intended result; effective: tobacco smoke is the most effectual protection against the mosquito
More example sentences
  • It was a wonder of his grace, that the call was made so effectual.
  • The effectual fervent prayer of a righteous man availeth much.
  • It is true, the Lord can, and I hope He often does, make that preaching effectual to the conversion of sinners, wherein little is said expressly to them, only the truths of the gospel are declared in their hearing


Pronunciation: /əˌfek(t)SHəˈwalədē/
Example sentences
  • In each of four described occasions, the effectuality of these is the same.
  • The effectuality of this device is not certain, and its reliance upon a press fit may be questioned.
Pronunciation: /əˈfek(t)SH(o͞o)əlē/
Example sentences
  • It is saying that the Holy Spirit will speak clearly to you through the Scriptures, beginning when you are effectually called.
  • It is only legislative encouragement which can effectually protect him against these difficulties.
  • Could the government of England destroy the commerce of all other nations, she would most effectually ruin her own.
Pronunciation: /əˈfek(t)SH(o͞o)əlnəs/
Example sentences
  • Once the effectualness of these principles is realized, it's hard to fathom working any other way, and it's really very simple.
  • It's been proven by numerous patients for years but late analyses have disputed the effectualness of these drugs.


Late Middle English: from medieval Latin effectualis, from Latin effectus (see effect).

Words that rhyme with effectual

aspectual, intellectual
Definition of effectual in:
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