| 1 | 决定 | 決定 | jué dìng | jue2 ding4 | to decide (to do something); to resolve; decision; Classifiers: 个 ; certainly | | |
| 2 | 一定 | 一定 | yī dìng | yi1 ding4 | surely; certainly; necessarily; fixed; a certain (extent etc); given; particular; must | | |
| 3 | 规定 | 規定 | guī dìng | gui1 ding4 | provision; to fix; to set; to formulate; to stipulate; to provide; regulation; rule; Classifiers: 个 | | |
| 4 | 确定 | 確定 | què dìng | que4 ding4 | definite; certain; fixed; to fix (on sth); to determine; to be sure; to ensure; to make certain; to ascertain; to clinch; to recognize; to confirm; OK (on computer dialog box) | | |
| 5 | 稳定 | 穩定 | wěn dìng | wen3 ding4 | steady; stable; stability; to stabilize; to pacify | | |
| 6 | 制定 | 制定 | zhì dìng | zhi4 ding4 | to draw up; to formulate | | |
| 7 | 否定 | 否定 | fǒu dìng | fou3 ding4 | to negate; to deny; to reject; negative (answer); negation | | |
| 8 | 定 | 定 | dìng | ding4 | to set; to fix; to determine; to decide; to order | | |
| 9 | 定律 | 定律 | dìng lǜ | ding4 lu:4 | scientific law (e.g. law of conservation of energy); (in human affairs) a generalization based on observation (e.g. "power corrupts") | | |
| 10 | 固定 | 固定 | gù dìng | gu4 ding4 | to fix; to fasten; to set rigidly in place; fixed; set; regular | | |
| 11 | 测定 | 測定 | cè dìng | ce4 ding4 | to survey and evaluate | | |
| 12 | 特定 | 特定 | tè dìng | te4 ding4 | special; specific; designated; particular | | |
| 13 | 肯定 | 肯定 | kěn dìng | ken3 ding4 | to be certain; to be positive; assuredly; definitely; to give recognition; to affirm; affirmative (answer) | | |
| 14 | 定义 | 定義 | dìng yì | ding4 yi4 | definition; to define | | |
| 15 | 固定资产 | 固定資產 | gù dìng zī chǎn | gu4 ding4 zi1 chan3 | fixed assets | | |
| 16 | 定理 | 定理 | dìng lǐ | ding4 li3 | betrothal gift; bride-price; established theory; theorem (math.) | | |
| 17 | 不一定 | 不一定 | bù yī dìng | bu4 yi1 ding4 | not necessarily; maybe | | |
| 18 | 定额 | 定額 | dìng é | ding4 e2 | fixed amount; quota | | |
| 19 | 鉴定 | 鑑定 | jiàn dìng | jian4 ding4 | variant of 鑒定 |鉴定 , to appraise; to identify; to evaluate; ; to appraise; to identify; to evaluate | | |
| 20 | 坚定 | 堅定 | jiān dìng | jian1 ding4 | firm; steady; staunch; resolute | | |
| 21 | 假定 | 假定 | jiǎ dìng | jia3 ding4 | to assume; to suppose; supposed; so-called; assumption; hypothesis | | |
| 22 | 指定 | 指定 | zhǐ dìng | zhi3 ding4 | to appoint; to assign; to indicate clearly and with certainty; designated | | |
| 23 | 奠定 | 奠定 | diàn dìng | dian4 ding4 | to establish; to fix; to settle | | |
| 24 | 定期 | 定期 | dìng qī | ding4 qi1 | at set dates; at regular intervals; periodic; limited to a fixed period of time; fixed term | | |
| 25 | 必定 | 必定 | bì dìng | bi4 ding4 | to be bound to; to be sure to | | |