Security

/sɪˈkjʊr.ɪ.ti/

Meaning & Definition

noun
The state of being free from danger or threat; safety.
The company has invested heavily in security to protect its data from cyber threats.
Measures taken to ensure the safety of a person, organization, or property.
Increased security at the airport has become a necessity after recent events.
A financial instrument that represents an ownership position in a company (stocks), a creditor relationship with a governmental body or corporation (bonds), or rights to ownership as represented by an option.
Investors are concerned about the volatility of the security market this quarter.
A guarantee or collateral to secure the fulfillment of a financial obligation.
The loan was approved after he provided sufficient security in the form of property.
The feeling of confidence or reassurance.
Having a stable job provides a sense of security for her family.

Etymology

From Middle French 'securite', from Latin 'securitas', from 'securus' (free from care).

Common Phrases and Expressions

national security
The safety and defense of a nation against external threats.
security clearance
A status granted to individuals allowing them access to classified information.
personal security
Measures taken to protect individual safety.

Related Words

secure
To make safe.
assurance
A positive declaration intended to give confidence.

Slang Meanings

Sec
I’ll be there in a sec, just finishing my security duty.
Guard
The guard at the club was super strict on security.