cyberdefense

C3Y4B3E1R1D2E1F4E1N1S1E1

noun

Defense against internet attack.

Opposite
Scrabble 23

Meanings

nouncyberdefense (countable and uncountable, plural cyberdefenses)

plural cyberdefenses · alternative cyberdefence

  1. countableuncountableDefense against internet attack.

    Bombshelter would ultimately become the first line of cyberdefense for the US military and its NATO allies.

    1999 July 28, Frank Vizard, “War.com”, in Popular Science, →ISSN
    1 more example

    That was driven home late last year, when a malicious software program thought to have been unleashed by a criminal gang in Eastern Europe suddenly appeared after easily sidestepping the world’s best cyberdefenses.

    2009 February 15, John Markoff, “Do We Need a New Internet?”, in New York Times

Synonyms & antonyms

Opposite

Origin

  1. Ancient Greekκυβερνάω (kubernáō)
  2. Ancient Greekκυβερνητικός (kubernētikós)
  3. Englishcyberneticclip.
  4. Englishcyber-
  5. Englishdefense
  6. Englishcyberdefense

From cyber- + defense.

Full word history & related roots →

Translations

Finnish kyberpuolustus
  • kyberpuolustusdefense against internet attack
French cyberdéfense
  • cyberdéfensedefense against internet attack
German Cyberabwehr
  • Cyberabwehrdefense against internet attack
Greek κυβερνοάμυνα
  • κυβερνοάμυνα (kyvernoámyna)defense against internet attack
Hungarian kibervédelem
  • kibervédelemdefense against internet attack
Indonesian pertahanan siber
  • pertahanan siberdefense against internet attack
Russian кѝберзащи́та
  • кѝберзащи́та (kìberzaščíta)defense against internet attack
Ukrainian кіберза́хист
  • кіберза́хист (kiberzáxyst)defense against internet attack
Cite this entry
APA

cyberdefense. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/cyberdefense

MLA

“cyberdefense.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cyberdefense. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “cyberdefense,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/cyberdefense.

Source: cyberdefense on Wiktionary, CC BY-SA 4.0.