What does 快適 mean?
快適 is a Japanese noun meaning “pleasant, agreeable” in English. It is written as 快適 in kanji, かいてき in hiragana, and kaiteki in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
これはたいそう快適な暖炉ですね。
This is a very nice fireplace.