New Year; the new year
Refers to the new year as a time period, often used in greetings, resolutions, and seasonal expressions. Can function as a noun or adverbially.
新年あけましておめでとうございます。
Happy New Year.
I make New Year's resolutions.
We prepared to welcome the new year together as a family.
I gave my boss New Year's greetings.
The company held a New Year's party.
She talked about her New Year's resolutions on TV.