noun

allergy

allergy

He has a severe peanut allergy.

He has a severe peanut allergy.

My seasonal allergies are bad this year.

My seasonal allergies are bad this year.

an allergy ((to sth.)) a medical condition that causes you to react badly to (sth.) He has an allergy to nuts.

Synonyms: sensitivity, intolerance, hypersensitivity

From Greek 'allos' (other) + 'ergon' (work). A medical condition of having an 'other' or abnormal reaction.

Think: 'ALL-ER-GY' sounds like 'all energy'. My allergies take all my energy, making me feel tired and sick.

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