Meaning and Usage
"严密" (yán mì) describes something that is strict, thorough, and meticulous. It often refers to systems, investigations, or controls that leave no room for error or oversight. The word combines "严" (strict, rigorous) and "密" (secret, confidential), emphasizing both rigor and closeness.
Common Contexts
You will frequently see "严密" used in formal or professional contexts such as law enforcement, quality control, security, and scientific research. It highlights careful attention to detail and comprehensive coverage.
Collocations and Patterns
- 严密调查 (yánmì diàochá): thorough investigation
- 严密控制 (yánmì kòngzhì): strict control
- 严密监视 (yánmì jiānshì): close surveillance
- 严密执行 (yánmì zhíxíng): strict enforcement
These collocations emphasize the idea of no gaps or weaknesses in the process.
Nuances
Using "严密" implies a high standard of precision and security. It is stronger than just "严格" (strict) because it also conveys closeness and completeness. Avoid confusing it with "严肃" (serious) or "严格" which focus more on discipline or rules rather than thoroughness.
Summary
Use "严密" when you want to stress that something is not only strict but also comprehensive and detailed, especially in contexts requiring security, control, or investigation.