Christmas: the holiday on December 25 celebrating the birth of Christ, and the events, decorations, and festive atmosphere associated with that period.
今年のクリスマスは家族と過ごす予定です。
I'm planning to spend this Christmas with my family.
街はクリスマスの飾りで華やかだ。
The city is festive with Christmas decorations.
彼女にクリスマスプレゼントを買った。
I bought a Christmas present for her.