What does ガイドブック mean?
ガイドブック is a Japanese noun meaning “guidebook” in English. It is written as ガイドブック in hiragana, and gaidobukku in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
ガイドブックを過信しちゃいけない。
Don't rely too much on your guidebook.