1 [C,U] the period of time before and after 25 December 圣诞节节期:
Where are you spending Christmas this year?今年圣诞节你会在哪里过?
2Christmas Day [C] a public holiday on 25 December. It is the day on which Christians celebrate the birth of Christ each year. 圣诞节(即12月25日)
☞Christmas is sometimes written as Xmas in informal English. 在英语里,Christmas在非正式场合有时写作Xmas。