Too and Enough

Adjective equal to what is needed
enough eggs
How many people are coming over for breakfast? Do we have enough eggs?
Adjective equal to what is needed
enough fuel
We need to stop at a gas station, there's not enough fuel in the tank.
Adverb to the necessary degree
fast enough
My dog started chasing after a rabbit but he wasn't fast enough to catch it.
Adverb in the amount needed
rich enough
No one I know is rich enough to buy a yacht.
Adverb more than what is wanted, needed, possible, etc.
too big
This is the only hat my mom liked at the store but it was too big for her!
Adverb more than what is wanted, needed, possible, etc.
too spicy
I can't eat that, it's too spicy!