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| ef·fi·ca·cious [ èffi káyshəss ] |
adjective |
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| Definition: |
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able to effect something: having the power to produce a desired result, especially an improvement
(
formal
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| [Early 16th century. < Latin efficac-< efficere (see effect)] |
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 ef·fi·ca·cious·ly adverb |
| ef·fi·ca·cious·ness noun |
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