Good-bye.

Adiós.

USAGE NOTE

This word may also be spelled "goodbye," "good-by," or "goodby."

Good-bye.(good-bay)

interjection

1. (general)

a. Adiós.

Good-bye. See you tomorrow.

Adiós. Hasta mañana.

b. Hasta luego.

Good-bye. Have a good night!

Hasta luego. ¡Qué pases buenas noches!