i Register
In some senses, allergy is marked as figuratively, informal. Watch for register when choosing this word.
noun
A disorder of the immune system causing adverse reactions to substances (allergens) not harmful to most and marked by the body's production of histamines and associated with atopy, anaphylaxis, and asthma; any condition of hypersensitivity
A disorder of the immune system causing adverse reactions to substances (allergens) not harmful to most and marked by the body's production of histamines and associated with atopy, anaphylaxis, and asthma; any condition of hypersensitivity
An antipathy, as toward a person or activity.
He has an allergy to reality TV.