Korean Dictionary
How to say "Security" in Korean
“Security” in Korean is 보안 (pronounced "Boan").
보안
Boan
Usage & Context
Military term related to security. Important vocabulary for understanding Korean military culture and defense terminology.
Example Sentence
이것은 보안에 대한 예문입니다.
This is an example sentence about security.
How to use 보안 naturally
Quick answer
The Korean word for “Security” is 보안, romanized as Boan.
Usage tip
Learn this word together with a complete Korean sentence. Meaning often depends on particles, politeness level, and word order.
Common mistake
Do not rely only on the English meaning. Read the Korean example sentence and notice the particles, word order, and politeness level around 보안.
Pronunciation Guide
For '보안' (Boan), 'Bo' sounds like 'boh' as in 'boat', and 'an' sounds like 'ahn' as in 'on' or 'father'. The syllables are pronounced distinctly, with a slight emphasis on each.
More Example Sentences
Explaining access restrictions for a building.
이 건물은 보안이 철저해서 아무나 들어갈 수 없어요.
This building has strict security, so no one can just enter.
Giving advice on data privacy.
개인 정보 보안에 각별히 신경 써야 합니다.
You must pay special attention to personal information security.
Describing airport procedures to a traveler.
공항에서는 보안 검사가 매우 엄격합니다.
Security checks are very strict at the airport.
Cultural Context
'보안' is a widely used term in Korea, extending beyond military contexts to include data security, building access, and public safety. With high internet penetration, '정보 보안' (jeongbo boan, information security) is a constant concern. You'll often hear about '보안 강화' (boan ganghwa, strengthening security) in news or see signs like '보안 구역' (boan guyeok, security zone) in restricted areas, reflecting a general awareness of security measures.
Editorial note
We review entries like 보안 for pronunciation, example sentence fit, and learner mistakes so the page answers more than a direct dictionary lookup.
Reviewed by Min-jung Park, Korean Language Teacher. Updated May 31, 2026. See our editorial standards.
Common Phrases
보안을 강화하다
To strengthen security
보안 검사
Security check
보안 유지
Security maintenance
Related Expressions
안전
Anjeon
Safety
경비
Gyeongbi
Guard, security (personnel/service)
정보 보안
Jeongbo boan
Information security
보안 시스템
Boan siseutem
Security system
More Military Words
Master Korean with AI-Powered Learning
Practice Security and 10,000+ words with native pronunciation and AI conversation.
