xiàn
线

HSK 7-9
common

Meaning of 底线

底线 means boundary line; baseline; end line; bottom line; minimum requirement; limit. Pronounced dǐ xiàn. HSK 7-9.

  • boundary line; baseline; end line
  • bottom line; minimum requirement; limit
  • undercover agent; mole; inside man

Definitions & Examples

Lán
qiú
chū
le
xiàn线
 
duì
fāng
qiú
 

The basketball went out of bounds, so the other team gets to throw it in.

cháng
chuán
qiú
dào
le
duì
fāng
xiàn线
jìn
 

He made a long pass, kicking the ball near the opponent's end line.

máo
qiú
dān
de
xiàn线
shuāng
de
yào
zhǎi
xiē
 

The baseline for singles badminton is narrower than for doubles.