win‧ter1 S2 W2 [uncountable and countable]
the season after autumn and before spring, when the weather is coldest [↪ summer]:
the cold Canadian winters
the dark winter months
It usually snows here in the winter.
Fuel supplies could be seriously disrupted this winter.
mild/severe/hard etc winter
the severe winter of 1951
winter coat/shoes etc (=designed for cold weather)