ASL Sign Language Dictionary

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efficacious

How to sign: producing or capable of producing an intended result or having a striking effect
"an air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation"-LewisMumford; "effective teaching methods"; "effective steps towar;

effective in ASL Watch how to sign effective in American Sign Language
effective - SMARTSign Dictionary
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See also: efficient, powerful, useful, utile, potent, strong

Similiar / Same: effective, effectual

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