Shirabe
偶発的

偶発ぐうはつ

Common Noun Irregular Intransitive Noun
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verbnouns which may take the genitive case particle 'no' sudden outbreak;accidental;incidental
English jmdict
1
adjectival nouns or quasi-adjectives (keiyodoshi) accidental;incidental;occasional;casual
彼が不作法なのは意識的であって、偶発的ではなかった。
His rudeness was conscious, not accidental.