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Definition of cyberdefense
cyberdefense
/ˌsaɪ.bɚ.dɪˈfɛns/
(UK: cyberdefence)
cy · ber · de · fense
Plural:cyberdefenses
•Adjective:cyberdefensive
cyberdefense Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
4
cyberdefense Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
American The proactive technical, strategic, and operational measures taken to protect computer networks, critical digital infrastructure, and sensitive information systems from unauthorized access, disruption, or cyberattacks.
Example
"The organization invested heavily in advanced cyberdefense to safeguard its network infrastructure against emerging digital threats."
Synonyms
View all synonyms for cyberdefense Antonyms
View all antonyms for cyberdefense• Rhymes for cyberdefense
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Cyberdefense. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/cyberdefense