Looking up...
one or some, no matter which
You can take any bus to get to the city center.
Any bus will work; it doesn't matter which one.
Used with singular or plural nouns; often appears in questions, conditionals, and negatives.
used to refer to an unspecified amount or number
I don't have any money left.
There is no money remaining; the amount is unspecified.
Common in negative statements and questions.
to any degree; at all
If you can't solve the problem, any help would be appreciated.
Even a small amount of help would be welcome.
Often appears after verbs like "help", "need", "want".
From Old English "ænig" meaning ‘any, each’, related to Proto-Germanic *ainagaz.
When used with singular count nouns, "any" often implies 'any one' (e.g., "any book"). In negative sentences, it stresses the absence of even a single item (e.g., "I have no any" is incorrect; use "I have none").