← 単語を見るに戻るineffectiveadjective#24,253訳語虚しいむなしい無効むこう二階から目薬にかいからめぐすり英語の定義not producing an intended effect例文The 5% topical solution was ineffective at reducing eczema outbreaks.Luckily, the treatment was only ineffective instead of harmful.似ている単語ineffectivelyineffectivenesseffectiveinfectiveineffectualaffective← terrorizedobson →