security
B1Pronunciation
UK
- /sɪkjˈɔːrɪti/
US
- /sɪkˈjʊrəti/
Description
- safety
- protection
- freedom from danger
- stability
- guarded condition
Security is not just about locks on doors and alarms going off, though those certainly help. It is the state of being safe and protected from harm, loss, or worry. You can see it in a secure home, in financial security when a person has enough money for life, or in job security when work feels stable. It also appears in the digital world, where passwords and other tools help protect private information. In everyday life, the word often points to the sense that people, places, plans, or information are being kept safe.
Security encompasses the state of being free from danger or threat. It's a fundamental human need—we all crave it in some form. While often associated with physical safety—like having secure borders, locked doors, or protective measures against attack—security extends far beyond that.
Financial security refers to having enough money and resources to meet your needs comfortably. Job security means feeling confident about the stability of your employment. National security involves protecting a country from external threats like war or terrorism. Emotional security is the ability to feel safe and accepted in relationships, free from the fear of rejection or abandonment.
The word "security" can also refer to systems and measures that provide protection. A home security system, cybersecurity rules, airport security, or social security programs all fit this use. People often add security by installing cameras, using insurance, hiring guards, or setting clear rules that lower risk and bring peace of mind.
Think about the story of Little Red Riding Hood—she lacked security on her journey through the woods, which made her vulnerable to the wolf. Conversely, a well-guarded castle represents strong security.
So whether it's physical protection, financial stability, emotional well-being, or systems designed for safety—security is about creating a state of freedom from fear, harm, and uncertainty. It is a cornerstone of a stable and thriving life.
Examples
- 1
Airport screening
We had to go through security before boarding the plane.
- 2
Building staff
If the customer becomes aggressive again, call security.
Phrase
call security
ask the building's security staff to come
- 3
Visitor rules
For security reasons, all visitors have to wear a badge.
Phrase
for security reasons
because of safety or protection rules
- 4
Online accounts
Use a strong password to improve the security of your online accounts.
- 5
Public event
The actor arrived with heavy security at the film premiere.
Phrase
heavy security
many guards and strong protection
- 6
Employment
Many workers are worried about job security this year.
Phrase
job security
confidence that you will keep your job
- 7
Money
After years of saving, they finally had some financial security.
- 8
Government
The documents were not released because they involved national security.
- 9
Feeling safe
Having a trusted friend nearby gave her a sense of security.
Phrase
a sense of security
a feeling of being safe
Forms and spellings
2 forms open this card.
Main spelling
- securitynoun
Forms
- securitiespluralnoun