any

Refers to an indefinite number or amount of people or things. It is primarily used in questions and negative statements, or in positive statements with words like 'if', 'hardly', 'never', etc., where it implies doubt, condition, or a lack of something. It can also mean 'no matter which one or ones'.

• Do you have any of these in stock? — Asking about an indefinite quantity.
• I don't think any of them will come. — Negating the presence of any person.
• If anyone can solve this, it's you. — Conditional possibility.
• Pick any one you like; they're all free. — Indicating freedom of choice among several.

Used before singular or plural nouns to refer to an indefinite quantity or number. It is mainly used in questions, negative sentences, or affirmative sentences that imply a condition, doubt, or restriction. It often means 'even a small amount or number' or 'no matter what/which'.

• Is there any water left in the bottle? — Asking about an indefinite amount.
• We haven't received any news yet. — Negating the receipt of news.
• You can take any bus that goes downtown. — Indicating freedom of choice among options.
• Without any doubt, she is the best candidate. — Emphasizing a lack of doubt.

Used to emphasize a lack of restriction or specific choice, meaning 'of whatever kind or amount' or 'chosen at random'. In positive statements, it can mean 'every' or 'all possible'.

• You can achieve any goal you set your mind to. — Indicating limitless possibilities.
• For any reason, he seemed upset. — Implying an unspecified or random reason.
• She can adapt to any situation. — Meaning 'every' or 'all' situations.