adjective, American English - someone who is unreliable or behaves in an odd or unpredictable way
adverb - in a way that increases very rapidly and by a growing rate
adverb, formal - in a way that is very noticeable or unusual; exceptionally or remarkably
adjective - very hot in a way that makes you feel uncomfortable or weak
adverb - in a way that shows certainty, self-assurance, or lack of doubt
adverb - in a way that is not needed or without a good reason
noun, British English - an open area in front of a building, such as a hotel