1.
strict, tight, stringent, secure
Thoroughly secured or tightly controlled, leaving no gaps or vulnerabilities. Commonly describes security measures, guarding, warnings, and protective arrangements.
厳重な警備が敷かれた。
Tight security was put in place.
金庫は厳重に管理されている。
The safe is kept under strict security.
個人情報は厳重に保管し、外部に漏れないようにしている。
Personal information is stored under tight security to prevent any leaks.
COMMON COLLOCATIONS:
- 厳重な警備 (tight security)
- 厳重注意 (stern warning)
- 厳重に保管する (store securely)
- 厳重に管理する (manage strictly)
Focuses on thoroughness of security and protection, unlike 厳格 (strict regarding people/discipline) or 厳密 (precise, exact). Often appears in news about security operations, police activities, and data protection.