Effectually adv. : With effect; efficaciously.

Effectually adv. : Actually; in effect.

Example:
Is a decoder needed to use a flash player Effectually?

Taxonomy
Merriam-Webster Online Dictionary, Dictionary, webster, fek, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, glossary, english, language, ESL, ef, fec, ly, chü, shw, adverb, 14th century.

Defination from the web:
effectually from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Learn more about "effectually" Learn more about "effectually" and related topics at Britannica.com. Pronunciation Symbols. Share this entry: ...