フルにMeanings1adverbfully; completely; to the fullestEmphasizes using something to its maximum capacity or extent. Often used with verbs like 使う, 活用する, 働く.彼かれは自じ分ぶんの能のう力りょくをフルに発はっ揮きした。He demonstrated his abilities to the fullest.この機き能のうをフルに活かつ用ようしてください。Please make full use of this feature.