How do you spell Then

Available Definitions:
1)  adv. - At that time (referring to a time specified, either past or future).
2)  adv. - Soon afterward, or immediately; next; afterward.
3)  adv. - At another time; later; again.
4)  conj. - Than.
5)  conj. - In that case; in consequence; as a consequence; therefore; for this reason.