火災 (Kasai) is a Japanese noun meaning “conflagration, fire”.
Meanings
- nounconflagration; fire
Examples
火災の理由は何か。
What caused the fire?
今週は火災予防週間です。
This is Fire Prevention Week.
地震が火災を引き起こした。
The earthquake brought about the fire.
Sentences from Tatoeba (CC BY 2.0 FR).