| 严格 | yán gé | strict / stringent / tight / rigorous | ![]() |
| 严峻 | yán jùn | grim / severe / rigorous | ![]() |
| 严谨 | yán jǐn | rigorous / strict / careful / (of writing) well organized / meticulous | ![]() |
| 从严 | cóng yán | strict / rigorous / severely | ![]() |
| 谨严 | jǐn yán | meticulous / rigorous | ![]() |
| 严 | yán | tight (closely sealed) / stern / strict / rigorous / severe / father | ![]() |
| 滴水不漏 | dī shuǐ bù lòu | lit. not one drop of water can leak out / watertight / rigorous (argument) | ![]() |
| 松散 | sōng san | to relax / loose / not consolidated / not rigorous | ![]() |
| 老谋深算 | lǎo móu shēn suàn | rigorous schemes and deep foresight (idiom) / astute and circumspect | ![]() |
| 点水不漏 | diǎn shuǐ bù lòu | not one drop of water leaks (idiom) / fig. thoughtful and completely rigorous / watertight | ![]() |
| 严格隔离 | yán gé gé lí | rigorous isolation | ![]() |
