擬ぎ制せいぎせいFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounlegal fictionlaw›A legal concept where something is treated as true for legal purposes even though it may not be factually true. Used in legal contexts.法ほう人じんは法ほう律りつ上じょうの擬ぎ制せいである。A corporation is a legal fiction.この規き定ていは擬ぎ制せいによって適てき用ようされる。This provision is applied by legal fiction.