What does flu mean?
Flu means Influenza..
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/fluː/ · noun
Influenza..
catch flu
get over the flu
transmit flu
He missed work because he caught the flu.
Every winter, doctors warn about seasonal flu.
She felt like she had the flu, with aches and fever.
Use flu when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Flu means Influenza..
Common synonyms include grippe, grip, influenza.
The opposite depends on the specific sense.
catch flu
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