- The definition of unfriendly is defined as something unfavorable, or a grouchy or standoffish person.
An example of unfriendly is the character Ebenezer Scrooge in the book A Christmas Carol.
This man looks unfriendly.Licensed from iStockPhoto
- unfriendliness noun
Used by arrangement with John Wiley & Sons, Inc.
adjective un·friend·li·er, un·friend·li·est
- Not disposed to friendship.
- Indicating a bad prospect; unfavorable: unfriendly clouds.
- un·friendˈli·ness noun