Definition of "unto" in English

conjunction

1. (obsolete, poetic) Up to the time or degree that; until.

   • Unto This Last (John Ruskin)

preposition

1. Up to; indicates a motion towards a thing and then stopping at it.

   • Sir Gawain rode unto the nearby castle.

2. To; indicates an indirect object.

   • And the Lord said unto Moses […]

3. Down to the last; encompassing even every.