say it: uh-LUR-jik
allergic is an adjective meaning "characterized by or caused by allergy". It carries 2 recorded senses.
characterized by or caused by allergy
“an allergic reaction”
having an allergy or peculiar or excessive susceptibility (especially to a specific factor)
“allergic children”
“hypersensitive to pollen”
Definitions, synonyms and semantic relations for allergic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.