The Guild Of Experienced Motorists also warns that the winter months are the cold and fluseason.
The Sun (2010)
Since it was the beginning of the winter fluseason, I stayed home for the first six weeks.
Christianity Today (2000)
The flu vaccination season is just getting under way.
The Sun (2015)
Definition of 'season'
season
(siːzən)Explore 'season' in the dictionary
countable noun [usually singular]
You can use season to refer to the period during each year when a particular activity or event takes place. Forexample, the planting season is the period when a particular plant or crop is planted.
Definition of 'flu'
flu
(fluː)Explore 'flu' in the dictionary
uncountable noun [oft theNOUN]
Flu is an illness which is similar to a bad cold but more serious. It often makes you feel very weak and makes your muscles hurt.