エコフレンドリーMeanings1na-adjectiveeco-friendlyusually written using kana aloneDescribes products, practices, or lifestyles that are environmentally friendly. A loanword from English, used as a な-adjective.この洗せん剤ざいはエコフレンドリーな成せい分ぶんで作つくられています。This detergent is made with eco-friendly ingredients.エコフレンドリーな生せい活かつを心こころがけています。I try to live an eco-friendly lifestyle.