hypersensitivity reaction


Definition: Meaning of, hypersensitivity reaction in English to English dictionary.

Pronunciation: / ˌhʌɪpəˌsɛnsɪˈtɪvɪti rɪˈakʃ(ə)n /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
hypersensitivity reaction hypersensitivity reactions
  1. as pollen or dust or animal hair or certain foods an inappropriate and excessive reaction to an allergen ; severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock
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    ANTONYM
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