보안
The state of being protected against danger or loss, specifically regarding information, systems, or physical locations. It refers to measures taken to ensure safety and confidentiality.
Examples
3 of 5이 건물은 보안이 매우 철저하다.
This building has very strict security.
인터넷 뱅킹을 할 때는 보안에 주의하세요.
Please be careful about security when using internet banking.
회사 기밀 유지를 위해 보안 교육을 받았다.
I received security training to maintain company secrets.
Word Family
Memory Tip
Think of 'Bo' (Protect) and 'An' (Peace/Safety).
Quick Quiz
데이터 유출을 막기 위해 서버의 ____을/를 높였다.
Correct!
The correct answer is: 보안
Examples
이 건물은 보안이 매우 철저하다.
formalThis building has very strict security.
인터넷 뱅킹을 할 때는 보안에 주의하세요.
everydayPlease be careful about security when using internet banking.
회사 기밀 유지를 위해 보안 교육을 받았다.
businessI received security training to maintain company secrets.
사이버 보안 문제는 현대 사회의 큰 과제이다.
academicCybersecurity issues are a major challenge in modern society.
비밀번호를 자주 바꾸는 것이 보안에 좋다.
informalChanging your password often is good for security.
Word Family
Common Collocations
Common Phrases
보안을 뚫다
to breach security
보안이 뚫리다
security to be breached
보안에 신경 쓰다
to pay attention to security
Often Confused With
Anjeon is general safety; Boan is specifically security/protection of assets or secrets.
Usage Notes
Common in IELTS topics related to technology, privacy, and government surveillance.
Common Mistakes
Learners often use 'safety' when they should use 'security' in technical contexts.
Memory Tip
Think of 'Bo' (Protect) and 'An' (Peace/Safety).
Word Origin
From Sino-Korean 保安 (protect + peace/safety).
Grammar Patterns
Quick Quiz
데이터 유출을 막기 위해 서버의 ____을/를 높였다.
Correct!
The correct answer is: 보안
More Technology/Society words
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