noun
strong negative reaction; visceral rejection
Used for an instinctive, often emotional, rejection of an idea, person, or situation. Not a medical term in this sense.
彼は新しい提案に拒否反応を示した。
He showed a strong negative reaction to the new proposal.
その話を聞いただけで拒否
Just hearing that story gave me a visceral rejection.
noun
transplant rejection; immune rejection
Medical term for the body's immune response against transplanted tissue or organs. Compare with 拒絶反応, which is more common in medical contexts.
See also: 拒絶反応
臓器移植の後、拒否反応を抑える薬が必要だ。
After an organ transplant, medication to suppress rejection is necessary.