flu

n. a common illness caused by a virus that gives you fever, body aches, and makes you feel very tired

🇺🇸 /fluː/ 🇬🇧 /fluː/

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Tags TOP10000Oxford3000CEFR-B1

noun

a common illness caused by a virus that gives you fever, body aches, and makes you feel very tired

I couldn't go to school because I had the flu and felt too sick.

a common illness caused by a virus that gives you fever, body aches, and makes you feel very tired

Plural flus