1. until - Preposition
2. until - Conjunction
To; unto; towards; -- used of material objects.
To; up to; till; before; -- used of time; as, he staid until evening; he will not come back until the end of the month.
As far as; to the place or degree that; especially, up to the time that; till. See Till, conj.
Source: Webster's dictionaryA person is not old until regrets take the place of dreams. John Barrymore
Man is the only animal that can remain on friendly terms with the victims he intends to eat until he eats them. Samuel Butler (novelist)
One can be an atheist only until their death. After it, everyone will become believers. However, the choice of what will be after death must be made now and as soon as possible. John of Shanghai and San Francisco
A thief is a king until he is caught. Persian Proverb
Don't throw away your old shoes until you have got new ones. Dutch Proverb
Bad is never good until worse happens. Danish Proverb