Wiktionary
n. (''US, Canada'') The period of the late fall and early winter when several holidays occur, such as American Thanksgiving, Christmas, New Year's Day, Hanukkah, and Kwanzaa
WordNet
n. a time when many people take holidays
Usage examples of "holiday season".
His life pattern was set: late spring, all of summer, and then a return visit in December for the holiday season in Dornoch, the rest of the year at his home in Tampa, where, I'm told, he's so tidy that he catches crumbs before they hit the floor.
Yes, I can sign a hundred greeting cards for the holiday season at one go.
It's the height of the holiday season, I've got a full camp and now there's one of these bastards lying doggo in the boating lake.
A fashion show, using clothes and accessories from the shop, during the holiday season.
To honor the holiday season, there was an eighteen-inch spruce tree decorated with multicolored LEDs sitting on an old lab cart in front of the window.
Fifth Avenue is decked out for the holiday season - glitter and finery he can barely see.
In many years it was the main event of his otherwise lonely holiday season.
And as a final spit in the eye of the holiday season, she tipped over the forty-foot tree that had stood in front of the Libertyville Municipal Building And sent it through a big window and into the town Tax Assessor's office.