What does ゲリラ mean?
ゲリラ is a Japanese noun meaning “guerrilla; guerrilla warfare” in English. It can also be translated as “sudden” depending on context. It is written as ゲリラ in hiragana, and gerira in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
彼はゲリラの一隊に要撃された。
He was waylaid by a band of guerrillas.