约定
yuē dìng
agreement, appointment, to agree upon
noun/verb
Example
我们约定明天下午三点在咖啡厅见面。
Wǒmen yuē dìng míngtiān xiàwǔ sān diǎn zài kāfēi tīng jiànmiàn.
We agreed to meet at the coffee shop tomorrow at 3 PM.
A versatile word that can function as both a noun (agreement/arrangement) and a verb (to agree upon/arrange). Commonly used in formal and informal contexts when making plans or commitments.