allergic

adjective

al·​ler·​gic ə-ˈlər-jik 

1

: of, relating to, affected with, or caused by allergy

2

: having an aversion

allergic to work

Synonyms of allergic

• afraid
• reluctant
• opposed
• opposing
• averse

Examples of allergic in a Sentence

a lover of the outdoors who claims to be allergic to desk jobs

Recent Examples on the Web

No illnesses or allergic reactions have been reported in connection with those products. —Ashley Soebroto, Houston Chronicle, 9 May 2026

That includes coughing, sneezing, runny nose, watery eyes, itchy eyes, difficulty breathing, congestion, itchy throat or nose, headaches, nausea, fatigue, asthma attacks and hay-fever-style allergic reactions. —Ryan Brennan may 8, Charlotte Observer, 8 May 2026

Some people have an allergic reaction to the venom. —Brandee Gruener, Southern Living, 7 May 2026

Those pollen proteins become problems when the immune system develops an allergic antibody known as IgE to these proteins. —Levi Keller, The Conversation, 5 May 2026

Word History

Etymology

allergy + -ic entry 1, after German allergisch

Note: See note at allergy.

First Known Use

1908, in the meaning defined at sense 1

Phrases Containing allergic

• allergic rhinitis
• anti-allergic

Rhymes for allergic

• glutamatergic

Kids Definition

allergic

adjective

al·​ler·​gic ə-ˈlər-jik 

1

: of, relating to, affected with, or caused by allergy

an allergic reaction

2

: having a dislike for something

allergic to hard work

Medical Definition

allergic

adjective

al·​ler·​gic ə-ˈlər-jik 

1

: of, relating to, or characterized by allergy

an allergic reaction

allergic diseases

2

: affected with allergy : subject to an allergic reaction

he is allergic to pollen

allergically

ə-ˈlər-ji-k(ə-)lē

adverb

The body reacts allergically, the skin reddening and breaking out in tiny blisters.

—Paul G. Donohue, The Springfield (Massachusetts) Union-News