Not Another....

Paradox, that is. Listen closely and you shall see...

Sesquipedalian.
Now here is a word that just does not make much sense.
It means using long words.
Now, just using the word sesquipedalian would indicate that you were sesquipedalian.
Which would make the use of the word sesquipedalian just a formality, as it had already been shown that you use long words.
*brain fries*