Allergic

/əˈlɜːrdʒɪk/

adjectiveBeginner📊CommonMedical
1 meaning1 question

Definitions

1

Having a hypersensitive immune system that reacts abnormally to a particular substance.

/əˈlɜːrdʒɪk/

adjectiveneutralBeginner
Medical

Having an allergy

He is allergic to pollen.

💡 Simply: Sensitive to something that causes a reaction.

More Examples

2

Many people are allergic to certain types of food.

How It's Used

Medical

"She's allergic to peanuts."

Everyday conversation

"I'm allergic to cats; their fur makes me sneeze."

From French *allergique*, from *allergie*, from German *Allergie*, coined in 1906 by Clemens von Pirquet.

The word 'allergic' gained prominence in medical terminology during the 20th century with a better understanding of immunology.

Memory tip

Think 'allergy' - it's a reaction to something.

Word Origin

LanguageGerman
Original meaning

"altered reaction"

Base: allergy
allergic reactionallergic toseverely allergic

Common misspellings

alergicallagicallergik

Usage

40%Spoken
60%Written