yán

HSK 7-9
common
adjective
verb

Meaning of 严密

严密 means tight; close; sealed tightly (with no gaps); thorough; careful; rigorous; meticulous; without oversight. Pronounced yán mì. HSK 7-9.

  • tight; close; sealed tightly (with no gaps)
  • thorough; careful; rigorous; meticulous; without oversight
  • to tighten up; to make strict; to make rigorous

Definitions & Examples

Yào
píng
fēng
de
hěn
yán
 

The medicine bottle is sealed tightly.

Mén
chuāng
guān
de
hěn
yán
 
fēng
jìn
lái
 

The doors and windows are shut tight; not a breath of wind can get in.

Bāo
zhuāng
yán
 
shòu
cháo
 

The packaging is tight, so it isn't susceptible to moisture.