adverb

• (conjunctive) Nevertheless; yet, still; in spite of that.
• (conjunctive) In contrast.
• (degree) To whatever degree or extent.
• (informal, manner) In any way that one likes or chooses; in a haphazard or spontaneous way.
• (interrogative) How ever: an emphatic form of how, used to ask in what manner.
• (obsolete) In any case, at any rate, at all events.