What does 冒険 mean?
冒険 is a Japanese noun meaning “risk, venture, adventure” in English. It is written as 冒険 in kanji, ぼうけん in hiragana, and bouken in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
何の冒険もしないなら、何も得られない。
Nothing ventured, nothing gained.