Noah Webster's New International Dictionary of the English Language

1. (pron. & conj.) Whether.

2. (adv.) At or in what place; hence, in what situation, position, or circumstances; -- used interrogatively.

3. (adv.) At or in which place; at the place in which; hence, in the case or instance in which; -- used relatively.

4. (adv.) To what or which place; hence, to what goal, result, or issue; whither; -- used interrogatively and relatively; as, where are you going?

5. (conj.) Whereas.

6. (n.) Place; situation.