What does 火 mean?
火 is a Japanese noun meaning “fire” in English. It is written as 火 in kanji, ひ in hiragana, and hi in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
昨日の夜、家の近くで大きな火事があったんだ。
There was a big fire near my house last night.