GIS Dictionary

Definitions for GIS terms related to operations such as analysis, GIS modeling and web-based GIS, cartography, and Esri software.

Now available for purchase: A to Z GIS: An illustrated dictionary of geographic information systems.

Search the GIS Dictionary:

  Search  

Browse the GIS Dictionary:

GIS Bibliography

Researching GIS?
Search the GIS Bibliography for a vast index of books, journals, conference proceedings and reports.

synchronous

See Also: asynchronous

  1. [physics] Occurring together, or at the same time.
  2. [data transfer] In data transmission, precisely timed and steady transmission of information that allows for higher rates of data exchange.
  3. [programming] In programming, a series of actions or events that must occur in a specified sequence. For example, a program that launches another program and waits for it to finish before continuing is said to be synchronous.