If you stay still, you stay in the same position and do not move.

If air or water is still, it is not moving.

If a place is still, it is quiet and shows no sign of activity.

Drinks that are still do not contain any bubbles of carbon dioxide.

If a situation that used to exist still exists, it has continued and exists now.

If something that has not yet happened could still happen, it is possible that it will happen. If something that has not yet happened is still to happen, it will happen at a later time.

If you say that there is still an amount of something left, you are emphasizing that there is that amount left.

You use still to emphasize that something remains the case or is true in spite of what you have just said.

You use still to indicate that a problem or difficulty is not really worth worrying about.

You use still in expressions such as still further, still another, and still more to show that you find the number or quantity of things you are referring to surprising or excessive.

You use still with comparatives to indicate that something has even more of a quality than something else.

A still is a photograph taken from a film which is used for publicity purposes.

A still is a piece of equipment used to make strong alcoholic drinks by a process called distilling.