Noah Webster's New International Dictionary of the English Language

1. (a. & pron.) One indifferently, out of an indefinite number; one indefinitely, whosoever or whatsoever it may be.

2. (a. & pron.) Some, of whatever kind, quantity, or number; as, are there any witnesses present? are there any other houses like it?

3. (adv.) To any extent; in any degree; at all.