Fire
noun
Fire is a thing that makes more fire. Basically fire is fire.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
火事だ！！
Fire!!
火事にならないよう、タバコの火には気をつけて下さいね。
Please be careful with lit cigarettes so as not to cause a fire.
昨日、３丁目で火事があったそうです。死者やケガ人は出ませんでした。
It seems there was a fire at 3-chome yesterday. There were no deaths or injuries.