qǐ​jiàn

purpose

起见 (起見) qǐ​jiàn
purpose particle
motive or purpose behind an action, typically used in the construction '为了 wèi​le...起见' meaning 'for the sake of'

To be on the safe side, please fasten your seatbelt on the bus.

Frequency

Movie subtitles
6.02 per million appears in 3% of films
Written text
2.93 per million

Sources

Definitions
CC-CEDICT