Meaning & use

cybersecurity

noun·Academic

Last updated

UK/ˌsaɪbəsɪˈkjʊərəti/
US/ˌsaɪbərsɪˈkjʊrəti/

Meanings

  1. noununcountable

    The work of keeping computers, networks, and data safe from online attacks or unauthorized access.

    Grammar: Uncountable; no plural. Use it with a singular verb: Cybersecurity is important.

    Patterns

    • cybersecurity measures
    • invest in cybersecurity
    • a cybersecurity expert

    The company spends millions on cybersecurity every year.

    Poor cybersecurity can lead to stolen customer data.

    She works in cybersecurity for a large bank.

  2. noununcountable

    The field or industry that deals with protecting digital systems.

    Grammar: Also uncountable; often used before another noun: cybersecurity firm.

    Patterns

    • work in cybersecurity
    • the cybersecurity industry
    • a career in cybersecurity

    He moved from software development into cybersecurity.

    The university offers a degree in cybersecurity.

    Cybersecurity is one of the fastest-growing job sectors.

Common combinations

cybersecurity threat
Ransomware is a major cybersecurity threat for hospitals.
cybersecurity breach
The bank suffered a cybersecurity breach last month.
cybersecurity policy
The government updated its cybersecurity policy.
cybersecurity awareness
Staff training raises cybersecurity awareness.

Synonyms and how they differ

information security
Broader and more formal; it covers all kinds of information, not just digital systems.
IT security
Often used inside companies for the same idea, focusing on internal computer systems.

Word family

cyberattack noun
An online attempt to damage or steal from a computer system.
cybercrime noun
Crime carried out using computers or the internet.
cyber adjective
Relating to computers and the internet, used before nouns.

Commonly confused: cybersecurity or cyber security?

cybersecurity vs cyber security

The two-word spelling is also correct, especially in British English, but cybersecurity is now standard in most contexts.

Practice

Which sentence uses cybersecurity correctly?

Make it your own

Write a sentence using “cybersecurity”, then check it and compare it with the examples above.

Your sentence stays on this page and is not sent anywhere.

Explore more words