de fac·to /ˌdeɪ ˈfæktəʊ $ dɪ ˈfæktoʊ, ˌdeɪ-/ adjectiveadj REAL/NOT IMAGINARY formal really existing although not legally stated to exist 〔未经法定途径宣布但〕实际存在的 → de jure a de facto state of war 实际存在的战争状态
—de facto adverbadv
de facto• Hyland is the department's de facto director.
From Longman Business Dictionary
de factode fac·to /ˌdeɪ ˈfæktəʊ dɪ ˈfæktoʊ, ˌdeɪ-/ adjectiveadj, adverbadv formalLAW really existing, even if there is no formal legal document etc to prove itPrior to the Companies Act 1976, resignation would have constituted a de facto breach of contract.