"Unalterable" • Chinese-English Dictionary
| 铁定 | tiě dìng | unalterable / certainly / definitely |   |
| 划一不二 | huà yī bù èr | fixed / unalterable | |
| 亘古不变 | gèn gǔ bù biàn | unchanging since times immemorial (idiom) / unalterable / unvarying / monotonous | |
| 天经地义 | tiān jīng dì yì | lit. heaven's law and earth's principle (idiom) / fig. right and proper / right and unalterable / a matter of course | |
| 雷打不动 | léi dǎ bù dòng | not shaken by thunder (idiom) / the arrangements are unalterable / to adhere rigidly to regulations / will go ahead whatever happens (of an arrangement or plan) | |
| 不刊之论 | bù kān zhī lùn | indisputable statement / unalterable truth | |
| 不易之论 | bù yì zhī lùn | perfectly sound proposition / unalterable truth / irrefutable argument | |
