Other

1. Not this, but the contrary; opposite; as, the other side of a river.
2. Left, as opposed to right.
3. Otherwise.
4. Alternate; second; -- used esp. in connection with every; as, every other day, that is, each alternate day, every second day.
5. Either; -- used with other or or for its correlative (as either . . . or are now used).
6. Different from that which, or the one who, has been specified; not the same; not identical; additional; second of two.