real-time

[ree-uh l-tahym, reel-] /ˈri əlˈtaɪm, ˈril-/

adjective, Computers.

of or pertaining to applications in which the computer must respond as rapidly as required by the user or necessitated by the process being controlled.

Examples from the web for realtime

Computer graphics frame rate is also a term used in realtime computer graphics systems.
The designed frame rates of realtime systems vary depending on the equipment.
Invasions are depicted in realtime but players cannot control combat.
There have also been games that blend realtime strategy gameplay to fpss.
Typical uses are device drivers, lowlevel embedded systems, and realtime systems.

British Dictionary definitions for realtime

real-time

adjective

denoting or relating to a data-processing system in which a computer receives constantly changing data, such as information relating to air-traffic control, travel booking systems, etc, and processes it sufficiently rapidly to be able to control the source of the data

realtime in Culture

real-time definition

A term used to describe computer systems that update information at the same rate as they receive data.