Definition, Meaning & Synonyms

milestone-birthday

noun
/ˈmaɪlstoʊn ˈbɜrθdeɪ/
Definition
A significant birthday that marks an important age, often celebrated with special parties or events.
Examples
  • Her 30th birthday was a milestone-birthday that she celebrated with friends and family.
  • Many people have a big party for their milestone-birthday to commemorate the occasion.
  • Turning 50 is often considered a milestone-birthday that deserves a celebration.
Meaning
Milestone birthdays include ages such as 1, 10, 13, 16, 18, 21, 30, 40, 50, and so on, symbolizing various stages of life and personal growth.
Synonyms
  • landmark birthday
  • significant birthday
  • noteworthy birthday