Dictionary

cybersecurity

noun cy·ber·se·cu·ri·ty \-si-ˌkyr-ə-tē\

Definition of CYBERSECURITY

measures taken to protect a computer or computer system (as on the Internet) against unauthorized access or attack

First Known Use of CYBERSECURITY

1994

Browse

Next Word in the Dictionary: cybersexPrevious Word in the Dictionary: cyberpunkAll Words Near: cybersecurity
April 18, 2015
wimple Hear it
to veil, ripple, or meander
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears