2K

Allergy

UK //ˈæl.ə.dʒi// US //ˈælərdʒi// Pronunciation

Definition

A condition where the immune system reacts to specific substances.

Listen to definition

In simple words: A reaction to something that makes you sick.

Examples

• She has an allergy to peanuts that makes her very sick.
• His allergy caused him to have an asthma attack.
• Many people develop an allergy to pollen in the spring.
• Her allergy symptoms include sneezing and itchy eyes.
• Some dogs can have an allergy to certain foods.

Usage notes

Use 'allergy' in medical or casual contexts. Avoid in formal writing unless specifically discussing health.

Grammar pattern

countable noun

Memory hint

Think of 'all' the things that can cause you to be 'allergic'!

Collocations

• food allergy
• seasonal allergy
• allergy symptoms
• allergy test

Synonyms

• hypersensitivity
• reaction
• intolerance
• sensitivity

Common mistakes

• Confusing 'allergy' with 'intolerance'.
• Using 'allergy' as a countable noun incorrectly.
• Not recognizing symptoms can vary widely.