ef·fec·tu·al

[ih-fek-choo-uhl]
adjective
1.
producing or capable of producing an intended effect; adequate.
2.
valid or binding, as an agreement or document.

Origin:
1350–1400; Middle English effectuel (< AF), late Middle English effectual < Medieval Latin effectuālis, equivalent to Latin effectu-, stem of effectus effect + -ālis -al1

ef·fec·tu·al·ly, adverb
ef·fec·tu·al·ness, ef·fec·tu·al·i·ty, noun
pre·ef·fec·tu·al, adjective
pre·ef·fec·tu·al·ly, adverb


1. See effective.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To effectual
00:10
Effectual is always a great word to know.
So is flibbertigibbet. Does it mean:
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a chattering or flighty, light-headed person.
Collins
World English Dictionary
effectual (ɪˈfɛktjʊəl) [Click for IPA pronunciation guide]
 
adj
1.  capable of or successful in producing an intended result; effective
2.  (of documents, agreements, etc) having legal force
 
effectu'ality
 
n
 
ef'fectualness
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

effectual
late 14c., O.Fr. effectuel, from L.L. effectualis, from effectus (see effect). Related: Effectually.
Online Etymology Dictionary, © 2010 Douglas Harper
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Example sentences
Yet for effectual change, significant shifts in pedagogy prove more powerful than surface additions.
Of course, he is strongwilled and effectual mainly in the pursuit of his own interest.
Early indications suggest the rookie company founders are spread all across the effectual-to-causal scale.
Entrepreneurs are often good at effectual reasoning.
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