MEANING: noun: A day other than one’s birthday.

ETYMOLOGY: Coined by Lewis Carroll (1832-1898) in Through the Looking-Glass (1871). Earliest documented use: 1871.

NOTES: Today is a very special day. Most of our readers (about 99.7% of you) have their unbirthday today. A very happy unbirthday to you! How are you celebrating your unbirthday?
And if you happen to have your birthday today, well, a happy birthday to you!

SUNBIRTHDAY - the Winter Solstice

UNMIRTHDAY - April 15, for most of us, the day U.S. Income Tax returns are due

UNGIRTHDAY - I just lost 40 pounds!