any: meaning and definitions

One, some, every, or all without specification: Take any book you want. Are there any messages for me? Any child would love that. Give me any food you don't want.

Exceeding normal limits, as in size or duration: The patient cannot endure chemotherapy for any length of time.

Any one or more persons, things, or quantities.

To any degree or extent; at all: didn't feel any better.