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1.
the highlighted section of a document. usually refers to as all the anoying facts a teacher or boss has required one to look through and remember.
there were almost 2 pages of just highlations in this paper!
by jay July 23, 2004
 
2.
The act of highlighting something!
Dude i totally just made an awesome hilation on the 3rd sentance!
by Dinokitty12 April 19, 2010
 
3.
A word created through the mistyping of the words Hilarious Situations. First thought of in Port Huron Michigan in the year 2003. Can be used to describe people, places, things, events, or actions.
When we went to the concert and saw some drunk fool fall down the hill, that be hilations.
by S.F. McGee August 04, 2007
 
4.
describes the markings of highlighting you find in books.
There were so many hilations in the school book that I decided I should buy a different one.
by Stephanie Good May 07, 2003