1. Of or relating to electrons.
2. Of, based on, operated by, or otherwise involving the controlled conduction of electrons or other charge carriers, especially in a vacuum, gas, or semiconducting material.
3. Of, relating to, or produced by means of electronics: electronic navigation; electronic books.
4. Of or relating to music produced or altered by electronic means, as by a tape recorder or synthesizer.
5. Of, implemented on, or controlled by a computer or computer network.

The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.