友谊 (yǒu yì) means 'friendship' — a warm, mutual bond between people based on trust, respect, and shared experiences. The first character 友 (yǒu) means 'friend' or 'to befriend', while 谊 (yì) means 'relationship' or 'affectionate connection'; together, they emphasize the emotional depth and reciprocity inherent in true friendship. Unlike more casual terms like 朋友 (péng you), 友谊 carries a formal, heartfelt tone and is often used in speeches, writing, or diplomatic contexts.

This word appears frequently in expressions like 友谊第一，比赛第二 (yǒu yì dì yī, bǐ sài dì èr) — 'Friendship first, competition second' — highlighting its cultural value in Chinese society. It’s also common in compound nouns such as 国际友谊 (guó jì yǒu yì, 'international friendship') or 深厚的友谊 (shēn hòu de yǒu yì, 'deep friendship'). While not typically used in everyday chit-chat among peers, it’s essential for expressing sincere, lasting human connection in meaningful communication.