What does 不～ mean?
不～ is a Japanese prefix meaning “un-” or “non- (prefix)” in English. It is written as 不～ in kanji, ふ～ in hiragana, and fu～ in romaji. This word is part of JLPT N3 vocabulary.
NotePrefix meaning not (不便 = inconvenient).
Example sentences
この町は交通が不便だ。
Getting around this town is inconvenient.
その計画は不可能だと思う。
I think that plan is impossible.