unknown to

Definition of unknown to

:without being known about by (someone)
  • Unknown to me, my partner was organizing a surprise party for my birthday.

Word by Word Definitions

unknown play
  1. : not known or not well-known

  1. : one that is not known or not well-known

  2. : something that requires discovery, identification, or clarification: such as

  3. : a symbol (such as x, y, or z) in a mathematical equation representing an unknown quantity


Seen and Heard

What made you want to look up unknown to? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

agreeable, attractive, or delicious

Get Word of the Day daily email!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!