noun, na-adjective
displeasure; discomfort; unpleasantness
Refers to a feeling of physical or mental discomfort, or something that causes such a feeling. Used both as a noun and as a na-adjective.
彼の態度に不快を感じた。
I felt displeasure at his attitude.
この部屋は不快な
This room has an unpleasant smell.
noun
A mild, somewhat formal term for feeling unwell or having a minor health complaint. Often used in medical or polite contexts.
胃の不快を訴える患者が多い。
Many patients complain of stomach discomfort.