B1noun1K

Security

UK //sɪˈkjʊə.rɪ.ti//US //sɪˈkjʊr.ɪ.ti//

Definition

The state of being free from danger or threat.

In simple words: Protection from danger or harm.

Examples

  • The company invests heavily in data security to protect customer information.
  • Security measures at the airport have increased significantly after recent events.
  • Residents feel more at ease knowing that their neighborhood has good security.
  • The building's security is ensured by a team of trained professionals.
  • Cybersecurity is essential for protecting online transactions.

Usage notes

Commonly used in contexts related to safety, such as cybersecurity, personal safety, or physical safety. It is appropriate in both formal and informal situations.

Grammar pattern

uncountable noun

Memory hint

Think of 'secure' being strong and safe.

Collocations

  • security measures
  • data security
  • personal security
  • national security
  • security system

Synonyms

  • safety
  • protection
  • defense
  • safeguarding
  • preservation

Antonyms

  • danger
  • risk
  • insecurity

Common mistakes

  • Confusing security with safety - security is more about protection against threats.
  • Using 'security' as a verb instead of a noun.
  • Mispronouncing the word, especially the second syllable.