effectual

1 ENTRIES FOUND:
effectual /ɪˈfɛktʃəwəl/ adjective
effectual
/ɪˈfɛktʃəwəl/
adjective
Britannica Dictionary definition of EFFECTUAL
[more effectual; most effectual] formal
: producing a desired result or effect — opposite ineffectual

— effectually

/ɪˈfɛktʃəwəli/ adverb