Hypersensitivity
/hˌaɪpəˈrsɛnsɪˌtɪvɪˌti/
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Definition
(noun) Any heightened immune response to an antigen; an allergy; hypersensation.
Sentence Examples
She experienced hypersensitivity to certain medications.
Hypersensitivity reactions can be life-threatening.
CEFR Practice Quiz
His severe allergic reaction was caused by a ____ to a specific type of plant pollen.