zhī​jǐ HSK7

confidant

知己 zhī​jǐ
confidant noun
an intimate or bosom friend who understands one deeply

A bosom friend afar brings a distant land near.

self-knowledge idiom
to know oneself or have self-awareness

Know yourself and know your enemy, and you will never be defeated in a hundred battles.

intimate noun
to be close or intimate with someone

The two of them share similar interests and are very close friends.

Frequency

Movie subtitles
1.88 per million appears in 1% of films
Written text
7.20 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT