How do you spell Allergy?
Correct spelling
allergy
Two L's. ALL + ERGY.
Why is allergy spelled this way?
Coined in 1906 by Austrian pediatrician Clemens von Pirquet, combining Greek allos (other) with ergon (work). A relatively modern word that feels much older than it is.
Common misspellings of allergy
alergyallergieallargyallurgy
Example
She has an allergy to peanuts.