How do you spell Until

Available Definitions:
1)  prep. - To; unto; towards; -- used of material objects.
2)  prep. - To; up to; till; before; -- used of time; as, he staid until evening; he will not come back until the end of the month.
3)  conj. - As far as; to the place or degree that; especially, up to the time that; till. See Till , conj.