A2noun1K

UK/["/fluː/"]/US/["/fluː/"]/

Meaning of Flu

In simple words: A sickness caused by a virus, making you feel tired and have fever.

Flu in a sentence

  • The whole family has the flu.
  • She's got flu.
  • She was off work for four days because of a bout with the flu.
  • a **flu outbreak/epidemic/pandemic**
  • a **flu vaccine/vaccination**
  • a **flu jab**
  • a **flu shot**
  • He is suffering from **flu-like symptoms**.

How to use Flu

Use 'flu' when talking about the illness caused by the influenza virus. It's appropriate in both formal and informal contexts, but avoid using it in serious medical discussions where more specific terms are needed.

Grammar pattern

standalone noun

Memory hint

Think of 'flying flu' because it spreads quickly from person to person, like a bird in flight.

Related words

Collocations with Flu

Synonyms for Flu

Opposites of Flu

Common mistakes with Flu

  • Confusing flu with a common cold.
  • Using 'the flu' when talking about sickness in general.
  • Not recognizing that flu can be serious for some people.

Compare Flu with Influenza, Virus, Bug

Flu appears in

Flu in other languages

More words like Flu

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Frequently asked questions about Flu

What does Flu mean?

A sickness caused by a virus, making you feel tired and have fever.

What is the definition of Flu?

a serious disease caused by a virus, that causes a high temperature, severe pains and weakness

How do you use Flu in a sentence?

The whole family has the flu.

Can you give another example of Flu?

She's got flu.

What are synonyms for Flu?

Common alternatives include influenza, virus, bug, sickness.

What is the opposite of Flu?

Opposite meanings include health, wellness.

What words go with Flu?

It commonly pairs with mild, bad, gastric, bout, case, dose, be in bed with, have, suffer from, bug, virus, epidemic, a bout with the flu.

What are common mistakes when using Flu?

Confusing flu with a common cold. Using 'the flu' when talking about sickness in general. Not recognizing that flu can be serious for some people.

How do you pronounce Flu?

US: /["/fluː/"]/, UK: /["/fluː/"]/. Listen to the audio above to hear native pronunciation.

When should I use Flu?

Use 'flu' when talking about the illness caused by the influenza virus. It's appropriate in both formal and informal contexts, but avoid using it in serious medical discussions where more specific terms are needed.

What CEFR level is Flu?

"Flu" is at A2 level on the CEFR scale.