December
Americannoun
noun
Usage
What is December? December is the twelfth month of the year in the Gregorian calendar. It has 31 days and is between November and January. In the Northern Hemisphere, winter begins in December, while in the Southern Hemisphere, summer begins. A solstice happens in December, often marked on December 21, although the actual day may be December 20, 21, or 22. A solstice is when the sun is the farthest from the Earth’s celestial equator. The Southern Hemisphere experiences its summer solstice, with the sun reaching the southernmost point on the celestial sphere. Naturally, the Northern Hemisphere experiences its winter solstice. Many holidays are celebrated in December, including the Budhhist Bodhi Day, the Jewish Hanukkah (though it can start in November), the Christian Christmas, and the African American Kwanzaa. Kwanzaa is a cultural holiday, while Bodhi Day, Hanukkah, and Christmas are religious holidays, though many people celebrate Hanukkah and Christmas as cultural holidays. Example: December is my favorite month because I can finally take some time off work and be with my family.
Etymology
Origin of December
before 1000; Middle English decembre < Old French < Latin december (stem decembr- ) the tenth month of the early Roman year, apparently < *dec ( em ) -membri-, equivalent to decem ten + *-membri- < mens- month + -ri- suffix (with -sr- > -br- and assimilation of nasal)
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The two rival leaders first met in December, when they signalled a fresh commitment to reviving the long-stalled peace process in the presence of Guterres's envoy Maria Angela Holguin.
From Barron's ● Jul. 28, 2026
The BOE’s nine-member Monetary Policy Committee meets Tuesday and Wednesday, and is expected to announce Thursday that it has decided to leave the key rate at 3.75%, where it has been since December.
From The Wall Street Journal ● Jul. 28, 2026
The repeal was slated to go into effect in December 2028.
From Los Angeles Times ● Jul. 28, 2026
The 56-year-old was captured driving his Porsche Taycan Cross Turismo at 68mph in a 50mph limit on the A40 in Pencraig, Herefordshire on 2 December.
From BBC ● Jul. 28, 2026
On December 10, 1898, Spain agreed to release the Philippines and other colonies to the United States in exchange for $20 million.
From "At Last She Stood" by Erin Entrada Kelly
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.