Definition, Meaning & Synonyms

unbirthday

noun
/ʌnˈbɜrθdeɪ/
Definition
A day that is not the anniversary of one’s birth; often celebrated as a way to enjoy life beyond typical birthdays.
Examples
  • “Every day can be an unbirthday if you choose to celebrate it!”
  • “Alice loved the concept of unbirthdays, enjoying tea parties and cake on random days of the year.”
Meaning
In a playful context, ‘unbirthday’ refers to any day that isn’t the day you were born, and can be celebrated as a special occasion simply for the fun of it.
Synonyms
  • non-birthday
  • celebration day
  • anyday