allergie
/a.lɛʁ.ʒi/feminine
Allergy in French, the disorder of the immune system, is allergie.
allergie is followed by à to say what you react to, often in the form aux, as in une allergie aux médicaments, a drug allergy.
Meaning: disorder of the immune system (noun)
Which one should you use?
In medical and scientific contexts you may also see Hypersensibilité, hypersensitivity.
How does it change in a sentence?
allergie is feminine, so it takes une or la.
How do you pronounce it?
allergie is pronounced /a.lɛʁ.ʒi/, in three syllables, with the stress on the last one.
What mistakes should you avoid?
Use avoir une allergie, to have an allergy, not the verb for to be.
Did you know?
Examples in context
- Il fait une allergie aux médicaments.He has a drug allergy.fait une allergie is a common way to say someone has an allergy or an allergic reaction.Tatoeba #1313377 by sacredceltic, translation #324216 by CK
- Souffres-tu d'une allergie alimentaire ?Do you have a food allergy?d'une allergie alimentaire means from a food allergy, after the verb Souffres.Tatoeba #6861577 by Micsmithel, translation #6608777 by Hybrid
- Cet écureuil fait une allergie aux noisettes.This squirrel has a nut allergy.aux noisettes names hazelnuts as the cause, given here in English as a nut allergy.Tatoeba #5662761 by Yemana, translation #3531541 by robbieheslop
- Je suis allergique aux fruits de merI am allergic to seafood
- Le patient présente une hypersensibilité aux arachidesThe patient has a peanut allergy
- J'ai une allergie aux chatsI have an allergy to cats
- Après avoir mangé des noix, j'ai eu une réaction allergiqueAfter eating nuts, I had an allergic reaction
- Évite cet allergène, il déclenche mes allergiesAvoid this allergen, it triggers my allergies
- 5 more sentences on Tatoeba
Example conversation
Emma and Hugo are deciding what to eat for dinner.
- EmmaOn commande des crevettes ?Shall we order some shrimp?
- HugoNon, j'ai une allergie aux crustacés.No, I have a shellfish allergy.
- EmmaOh, je ne savais pas, Hugo.Oh, I didn't know, Hugo.
- HugoC'est une allergie très grave.It is a very serious allergy.
Sources
- Wiktionary, “allergy” translations and entries allergie, CC BY-SA 4.0, dump of 2026-09-26.
- Word origins: Wiktionary entries allergie, CC BY-SA 4.0.
- Example sentences: Tatoeba CC BY 2.0 FR.