Chemistry, Natural sciences, Physical sciences, Physics Of or pertaining to an electron or electrons.
2
Operating on the physical behavior of electrons, especially in semiconductors.
electronic timer
3
Generated or transmitted by an electronic device.
electronic music
4
Of or pertaining to digital or computer technology.
5
Denoting a method analogous to the named non-electronic object or practice
electronic mail
electronic signature
6
Of or pertaining to the Internet.
In America alone, people spent $170 billion on “direct marketing”—junk mail of both the physical and electronic varieties—last year. Yet of those who received unsolicited adverts through the post, only 3% bought anything as a result.2013 May 25, “No hiding place”, in The Economist, volume 407, number 8837, page 74: