What does イブ mean?
イブ is a Japanese noun meaning “eve (esp. Christmas Eve); the night before” in English. It is written as イブ in hiragana, and ibu in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
街はクリスマスムード一色・・・もうじきイブだ。
The streets are in full Christmas mood - it's almost Christmas Eve.