Allergy

usgb/ˈælərdʒi/
noun

A condition in which a person's body has a strong reaction to something it does not like, which can cause itchiness, swelling, or trouble breathing.

She has a severe allergy to peanuts.
Visual representation of "allergy" - A condition in which a person's body has a strong reaction to something it does not like, which can cause itchiness, swelling, or trouble breathing.

Often appears as...

  • food allergy
  • allergy test
Definition 1 of 2
Visual representation of "allergy"
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Medical Condition

Allergy refers to a medical issue involving immune response, not just any dislike or discomfort.

Illustration for Medical Condition
Because of his allergy to cats, he can't visit homes with pets.
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Serious Reactions

Some allergies can lead to life-threatening situations, so it's a serious word, not to be used lightly.

Illustration for Serious Reactions
She carries an epinephrine pen due to her allergy to bee stings.
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Specific Triggers

An allergy usually has a specific cause, like certain foods, animals, or materials.

Illustration for Specific Triggers
His allergy to wool makes shopping for sweaters difficult.
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Compare with

asthmaeczematoushypersensitivityintoleranceoverreactionreactancesensitivity
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Visual representation of the word "Allergy"

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