快い

(1) 喜びを与えるさまあなたの趣味または好みと調和してあること(affording pleasure; being in harmony with your taste or likings; "we had a pleasant evening together"; "a pleasant scene"; "pleasant sensations")(affording pleasure)(being in harmony with your taste or likings)

⇒快い感覚(being in harmony with your taste or likings)

(2) 性質または外観が快活な、愉快な、あるいは感じのよい(pleasant or pleasing or agreeable in nature or appearance; "what a nice fellow you are and we all thought you so nasty"- George Meredith; "nice manners"; "a nice dress"; "a nice face"; "a nice day"; "had a nice time at the party"; "the corn and tomatoes are nice today")(pleasant or pleasing or agreeable in nature or appearance)

⇒今日はとうもろこしとトマトがおいしい(pleasant or pleasing or agreeable in nature or appearance)

(3) 身体的な幸福または安心を提供するか、経験するさま(providing or experiencing physical well-being or relief (`comfy' is informal); "comfortable clothes"; "comfortable suburban houses"; "made himself comfortable in an armchair"; "the antihistamine made her feel more comfortable"; "are you comfortable?"; "feeling comfy now?")(providing or experiencing physical well-being or relief)

⇒今、気持ちがよく感じますか?(providing or experiencing physical well-being or relief)

(4) （人について）感じの良い行儀またはふるまいをするさま((of persons) having pleasing manners or behavior; "I didn't enjoy it and probably wasn't a pleasant person to be around")((of persons) having pleasing manners or behavior)

⇒私はそれを楽しめなかった。おそらく私は輪の中心にいるような楽しい人間ではなかったのだろう。((of persons) having pleasing manners or behavior)

(5) ストレスがないか精神的安らぎの助けになる心の平和があるか、余裕を持つこと(free from stress or conducive to mental ease; having or affording peace of mind; "was settled in a comfortable job, one for which he was well prepared"; "the comfortable thought that nothing could go wrong"; "was comfortable in his religious beliefs"; "she's a comfortable person to be with"; "she felt comfortable with her fiance's parents")(free from stress or conducive to mental ease)(having or affording peace of mind)

⇒彼女は、婚約者の両親といて居心地がいいと思った(having or affording peace of mind)