allergic

adjective

al·​ler·​gic ə-ˈlər-jik How to pronounce allergic (audio)
1
: of, relating to, affected with, or caused by allergy
2
: having an aversion
allergic to work

Examples of allergic in a Sentence

a lover of the outdoors who claims to be allergic to desk jobs
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Exposure to the nuts can trigger a severe allergic reaction known as anaphylactic shock, which can cause serious, life-threatening symptoms like difficulty breathing, according to Mayo Clinic. Cara Lynn Shultz, PEOPLE, 21 Oct. 2025 However, everyone is different, so allergic reactions or skin sensitivity may still occur in some people, Glass said. Sandee Lamotte, CNN Money, 21 Oct. 2025 Cantaloupes are unsafe for people with a history of allergic reactions to this melon. Carrie Madormo, Verywell Health, 21 Oct. 2025 Part of the reason for her caution, Keet says, is that her own research has found families haven't been fully implementing the new guidelines, in many cases due to fear that exposing an infant to peanut products might also endanger a sibling or parent who's allergic. NPR, 21 Oct. 2025 See All Example Sentences for allergic

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

Time Traveler
The first known use of allergic was in 1908

Browse Nearby Words

Cite this Entry

“Allergic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/allergic. Accessed 24 Oct. 2025.

Kids Definition

allergic

adjective
al·​ler·​gic ə-ˈlər-jik How to pronounce allergic (audio)
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 How to pronounce allergic (audio)
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

More from Merriam-Webster on allergic

Last Updated: - Updated example sentences
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