| 管理 | guǎn lǐ | to supervise; to manage; to administer; management; administration; CL:个 |
| 理论 | lǐ lùn | theory; CL:个 |
| 处理 | chǔ lǐ | to handle; to treat; to deal with; to process; CL:个 |
| 总理 | zǒng lǐ | premier; prime minister; CL:个,位,名 |
| 合理 | hé lǐ | rational; reasonable; fair |
| 原理 | yuán lǐ | principle; theory |
| 定理 | dìng lǐ | established theory; theorem (math.) |
| 理解 | lǐ jiě | to comprehend; to understand; comprehension; understanding |
| 理想 | lǐ xiǎng | a dream; an ideal; perfection; ideal; perfect; desirable; CL:个 |
| 物理 | wù lǐ | physics; physical |
| 心理 | xīn lǐ | mental; psychological |
| 修理 | xiū lǐ | to repair; to perform maintenance; to overhaul; to fix; to prune; to trim |
| 真理 | zhēn lǐ | truth; CL:个 |
| 道理 | dào lǐ | reason; argument; sense; principle; basis; justification; CL:个 |
| 理由 | lǐ yóu | reason; grounds; justification; CL:个 |
