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1. Definish
Equivocatory affirmation, falling between definite and not so definite; useful in empty promises made by sinister people.
"for you, there is a definish chance, if you work as you should, you'll be making good."
2. definish
The word "definite" with added "ish" prefix; contradictory to the actual word "definitely" because it means probably, sorta, maybe.

Made famous by "The Wizard and I" from Wicked the Muscial.
"...with a talent like yours, dear, there is a definish chance, if you work as you should...you'll be making good."
-from Wicked