What does 深い mean?
深い is a Japanese adjective meaning “deep, profound” in English. It can also be translated as “profound, dense, close (relationship)” depending on context. It is written as 深い in kanji, ふかい in hiragana, and fukai in romaji. This word is part of JLPT N5 vocabulary.
Example sentence
湖の深さはどのくらいですか。
What is the depth of the lake?