| 固定 | gù dìng | fixed; set; regular |
| 巩固 | gǒng gù | to consolidate; consolidation; to strengthen |
| 固 | gù | hard; strong; solid; sure; assuredly; undoubtedly; of course; indeed; admittedly |
| 固体 | gù tǐ | solid |
| 固然 | gù rán | admittedly (it's true that...) |
| 固定资产 | gù dìng zī chǎn | fixed assets |
| 顽固 | wán gù | stubborn; obstinate |
| 固有 | gù yǒu | intrinsic to sth; inherent; native |
| 牢固 | láo gù | firm; secure |
| 凝固 | níng gù | to freeze; to solidify; to congeal; fig. with rapt attention |
| 固化 | gù huà | to solidify; solidification (chemistry) |
| 稳固 | wěn gù | stable; steady; firm |
| 坚固 | jiān gù | firm; firmly; hard; stable |
| 固态 | gù tài | solid state (physics) |
| 加固 | jiā gù | to reinforce (a structure); to strengthen |
| 固执 | gù zhí | persistent; stubborn |
| 凝固点 | níng gù diǎn | freezing point |
| 根深蒂固 | gēn shēn dì gù | deep-rooted (problem etc) |
| 胆固醇 | dǎn gù chún | cholesterol |
| 班固 | Bān Gù | Ban Gu (32-92), Eastern Han dynasty historian, wrote the Dynastic History of Western Han 汉书 |
| 固守 | gù shǒu | to strongly defend one's position; to be entrenched; to cling to |
| 固醇 | gù chún | steroid |
| 使固定 | shǐ gù dìng | rivet; make firm |
| 僵固性 | jiāng gù xìng | rigidity |
| 凝固剂 | níng gù jì | solidifying agent; coagulant |
| 勃固 | Bó gù | Pegu city in south Myanmar (Burma) |
| 勃固山脉 | Bó gù shān mài | Pegu Yoma (mountain range) of south central Myanmar (Burma), separating Irrawaddy and Sittang basins |
| 勃固河 | Bó gù hé | Pegu river of south central Myanmar (Burma) |
| 合成类固醇 | hé chéng lèi gù chún | anabolic steroids |
| 固件 | gù jiàn | firmware |
| 固原 | Gù yuán | Guyuan city and prefecture in Ningxia |
| 固原地区 | Gù yuán dì qū | Guyuan prefecture in Ningxia |
| 固原市 | Gù yuán shì | Guyuan city in Ningxia |
| 固执己见 | gù zhí jǐ jiàn | to persist in one's views |
| 固始 | Gù shǐ | Gushi county in Xinyang 信阳, Henan |
| 固始县 | Gù shǐ xiàn | Gushi county in Xinyang 信阳, Henan |
| 固安 | Gù ān | Gu'an county in Langfang 廊坊, Hebei |
| 固安县 | Gù ān xiàn | Gu'an county in Langfang 廊坊, Hebei |
| 固定收入 | gù dìng shōu rù | fixed income |
| 固定虚拟连接 | gù dìng xū nǐ lián jiē | Permanent Virtual Connection; PVC |
| 固定词组 | gù dìng cí zǔ | set phrase |
| 固定点 | gù dìng diǎn | fixed point; calibration point |
| 固形物 | gù xíng wù | solid particles in liquid |
| 固有名词 | gù yǒu míng cí | proper noun |
| 固有词 | gù yǒu cí | native words (i.e. not derived from Chinese, in Korean and Japanese etc) |
| 固网电信 | gù wǎng diàn xìn | landline (fixed-line) telecommunications |
| 固镇 | Gù zhèn | Guzhen county in Bengbu 蚌埠, Anhui |
| 固镇县 | Gù zhèn xiàn | Guzhen county in Bengbu 蚌埠, Anhui |
| 固阳县 | Gù yáng xiàn | Guyang county in Baotou 包头, Inner Mongolia |
| 固体溶体 | gù tǐ róng tǐ | solid solution |