alérgico al

allergic to

→ alérgico
phrase Rare #28,390
allergic to Use alérgico for masculine subjects and alérgica for feminine subjects. The form al combines a with the masculine article el; before feminine nouns, use alérgico a la or alérgica a la.
SP: Mi hermano es alérgico al pescado.
EN: My brother is allergic to fish.

Tom es alérgico al polen.

Tom is allergic to pollen.

Él es alérgico al polen.

He is allergic to pollen.

Es como ser alérgico al aire.

It's like being allergic to air.

— Buena suerte, pásalo bien, no mueras (2026)

Tom es alérgico al maní.

Tom is allergic to peanuts.