快感|かいかんkaikan[0]heiban (flat)

1. nounpleasant feeling; pleasant sensation; pleasure
   ノリもさる事ことながら、会場かいじょうと一体化いったいかしたような快感かいかんが忘わすれられない。↗

   I got really into it, and I just can't forget the exhilaration of becoming one with the audience.

• Related興奮こうふんNeutralExcitement or agitation; the emphasis is on emotions running high, not necessarily on a pleasant or comfortable feeling.
• Antonym苦痛くつうWrittenPain or suffering of body or mind; a written, formal word that stands opposite the pleasure of 「快感」.
• Antonym不快感ふかいかんNeutralA feeling of discomfort or displeasure; the direct opposite of the pleasant sensation of 「快感」.

Use 「快感」 for a pleasant feeling in body or mind, as in 「快感を覚える」 or 「スピードの快感」. Turn to 「興奮」 when the point is heightened emotion rather than comfort; the opposites are 「不快感」 and 「苦痛」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 快こころよい感かんじ。