terra incognita Hear it!

terra incognita definition

terra in·cog·nita (ter′ə in käg′ni tə)

  1. an unknown land; unexplored territory
  2. an unknown or unexplored field of knowledge

Etymology: L

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.