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.
The inclusion of peanuts, sesame, soy and wheat in a product without proper disclosure poses a serious risk of allergic reactions, which can range from mild discomfort to life-threatening anaphylaxis. David Faris, MSNBC Newsweek, 12 Apr. 2025 These supplements may trigger allergic reactions, such as anaphylaxis, a severe, even life-threatening reaction to a substance.23 Biotin is not known to cause side effects in most people, even when taken in large amounts. Lindsay Curtis, Verywell Health, 11 Apr. 2025 Anaphylaxis is a life-threatening allergic reaction that can cause swelling of the throat, breathing difficulties, and even death.6 Packing allergy-free snacks can protect your child and others at school from allergic reactions. Jillian Kubala, Health, 11 Apr. 2025 Just 16 months prior, Walker had experienced a similar episode of swelling, which doctors had dismissed as an allergic reaction. Jordan Greene, People.com, 11 Apr. 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 21 Apr. 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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