← 単語を見るに戻るinfidelitynoun#17,222訳語背信はいしん不義ふぎ不信仰ふしんこう不信心ふしんじん英語の定義the quality of being unfaithful例文She never forgave him the infidelity and held it over him every chance that she got.She's warning me about his infidelity.似ている単語infidelitiesinfidelfidelityinfidelsinfinityinfirmity← memoirsnugget →