What does 真っ黒 mean?
真っ黒 is a Japanese noun meaning “pitch black” in English. It is written as 真っ黒 in kanji, まっくろ in hiragana, and makkuro in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
あーあ、トーストが真っ黒に焦げてしまっているよ。
Oh, the toast is burned black.