Winter—the coldest season of the year (commonly December to February); associated with snow and cold weather.
冬は雪が降る地域も多いので暖かい服が必要だ。
In winter, many regions get snow, so warm clothes are necessary.
冬休みには家族と旅行に行く予定だ。
I'm planning to travel with my family during the winter vacation.
冬の朝は起きるのがつらい。
It's hard to get up on winter mornings.