OK, have you ever stopped to think about how many times in a single day you say "OK"?
If you're like millions of others around the world, that number is probably more than you can count on your fingers and toes.
The ubiquity of "OK" is undeniable. It's used as a noun, a verb, an adverb, an interjection and a signal of agreement, not to mention the basis for one of the most famous self-help books of all time.
Believe it or not, we're coming up on the 178th anniversary of "OK," so we thought we'd take a look at the origin of this globally-recognized word.