adverb

in such a manner as to achieve a desired result.

make sure that resources are used effectively

successfully,effectually,efficaciously,productively,constructively,fruitfully,valuably,helpfully,beneficially,advantageously,usefully,functionally,forcefully,forcibly,powerfully,strongly,potently,soundly,validly,tellingly,convincingly,compellingly,impressively,persuasively,irresistibly,credibly,influentially,conclusively,unanswerably,authoritatively