belonging to present. Movement of water in a river, or air in the sky.

Connection between two or more people or things.

Used to add new (often different) information.

Not of the same kind; unlike other things.

demand or specify requirement.

Note in a book, etc. giving source of information. provide book or article with citations of sources of information.

Smaller in height.

constituting result found by dividing total amount. number expressing the central or typical value in a set of data. To add numbers then divide by the number of items.

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

in space separating things. In the space that separates two objects.

Unusual or odd; surprising because unexpected.

inspiring delight or admiration.

advantage or profit gained. Good results or effects, something advantageous. profit.

At or to an unknown or unnamed place. some unspecified place.

directed or facing towards front. Toward the front in place; in front. attacking sports player. To send something to another address or person.