Enough (adverb)

To a sufficient degree or quantity; fully or adequately.

Origin:

The word is derived from middle english 'ynow' which in turn came from old english 'genōg' meaning 'sufficient.'.

Examples:

1. She has enough money to buy the car.
2. There's not enough time to finish the project today.
3. We have enough food for the entire party.
4. The dress is long enough to cover her feet.
5. There's enough evidence to prove his innocence.