Not of the same kind; unlike other things.

Used to add new (often different) information.

commercial business. associate with.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To accept or receive something happily and gladly.

From one end or side of something to the other. From the beginning of something until the end. Over, in, across an entire thing or place.

How often something happens.

act or process of downloading data. copy data from one computer system to another.

curved flat piece of wood thrown so that it will return to thrower. recoil on originator.

having been completed or ended. To put a final surface (e.g. paint) on something.

thing constituting piece of evidence about past. Round plastic discs on which music has been stored. To indicate a temperature, speed, etc.; register.

panel of keys on computer or typewriter. enter data by means of keyboard.

Participant in experiment that is left untouched. To direct or influence the behavior of something.

activity natural to or purpose of person or thing. Social events or parties, such as weddings. To be operating, working or achieving its purpose.