知己 (zhī jǐ) — (noun) intimate friend, bosom friend; (adjective) intimate, close (of friendship)

Definition

知己 is both a person (an intimate, bosom friend) and an adjective describing that kind of deep friendship. Stronger than 亲 or 亲密, which describe general closeness; 知己 implies someone who truly understands you.

noun
intimate friendbosom friend
adjective
intimateclose (of friendship)
Measure word ·

Examples

  • 知己
    Rén shēng nán dé yì zhī jǐ.
    A bosom friend is hard to come by in life.
  • 知己
    Tā shì wǒ zuì zhī jǐ de péng you.
    He is my most intimate friend.
  • 知己
    Zhēn zhèng de zhī jǐ huì zài nǐ xū yào shí chū xiàn.
    A true bosom friend will show up when you need them.

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