ゆかい 愉快 Common word JLPT N3 Wanikani level 55 LinksSentence search for 愉快Sentence search for ゆかいKanji details for 愉 and 快Edit in JMdict Na-adjective (keiyodoshi), Noun1. pleasant; delightful; enjoyable; joyful; cheerful; amusing; happy Discussions Log in to talk about this word.