leap day

February 29: the extra day added to the Gregorian calendar in leap year.


Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To leap day
Example sentences
Every four years a leap day helped keep things on track.
Once every fourth year they add a leap day to this extra period to make it six days.
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature