Shirabe
事実無根

事実じじつ

Common Adverb Noun
English jmdict
1
adverb (fukushi)noun (common) (futsuumeishi) fact;truth;reality
事実は小説よりも奇なり。
Fact is stranger than fiction.
English jmdict
1
noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' yojijukugo groundless;entirely contrary to fact