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

The most common offenders, with regard to allergic reactions, are pet dander, dust and pollen. —Bestreviews, Chicago Tribune, 17 Mar. 2026

Still others trigger an immune response akin to an allergic reaction. —Jyoti Madhusoodanan, Scientific American, 17 Mar. 2026

The awards-allergic Penn may want to actually attend this show. —Tony Maglio, HollywoodReporter, 13 Mar. 2026

For this reason, removing the shrub is also tricky, as pulling it with bare hands can trigger allergic reactions on the skin. —Shi En Kim, AZCentral.com, 13 Mar. 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

• lysergic
• 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