ˈcost-efˌfective , 
cost effective adjective bringing the best possible profits or advantages for the lowest possible costs
cost-effective way of doing something the most cost-effective way of reducing carbon dioxide emissions
 the most cost-effective way of reducing carbon dioxide emissions The procedure is quick, easy to use, and cost effective.—cost-effectively adverb—cost-effectiveness noun [uncountable]
 The procedure is quick, easy to use, and cost effective.—cost-effectively adverb—cost-effectiveness noun [uncountable]  [TahlilGaran] Dictionary of Contemporary English ▲