Definition of -ation
: the action or process of doing something
What made you want to look up -ation? Please tell us where you read or heard it (including the quote, if possible).
of yeast or being unsettled or frivolous
Get Word of the Day daily email!
Merriam-Webster's New Words Quiz—Fall 2017 Edition!
Can you spell these 10 commonly misspelled words?TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.TAKE THE QUIZ