| 漢字 | 詞類 | 意義 |
|---|
| 冥 | adj. | dark, obscure, dim; profound and lasting, far-reaching; void, hollow; quiet |
| 凹 | adj. | concave, hollow, sunken, dented, depressed |
| 刳 | v. | to cut open; to hollow out; to kill; to eliminate; to injure sombody cruelly; to rip up |
| 坳 | n. | hollow; col; a flabland in a mountain range |
| 婁 | adj. | hollow |
| 干 | adj. | empty; hollow; dry |
| 掏 | v. | dig, hollow out; pull out, fish out; clean out |
| 空 | adj. | empty, hollow, bare; insincere; unoccupied, vacant |
| 空 | n. | hollow or empty space (arch.); free time, leisure; deficit; translation of the Sanskrit notion of śūnya |
| 窐 | n. | a hollow depression; dent |
| 窳 | adj. | hollow, sunken; depressed; of poor quality; corrupt; lazy; thin and weak; hollow, empty |
| 罊 | adj. | empty; hollow |
| 膕 | n. | kneepit; popliteal; knee hollow |
| 芤 | adj. | hollow; empty |
| 芤 | n. | hollow pulse, one type of pulse identified in Chinese medicine; scallion stalk; onion, leek |
| 虛 | adj. | false; untrue; unreal; hollow; empty; vacant; insubstantial; figurative; abstract; pure; unprejudiced; humble; empyreal |
| 谷 | n. | valley; ravine; hollow; gorge |
| 谾 | adj. | deep and hollow; vast and empty |
| 阬 | n. | a hole; a pit; a hollow; a pit; a gully |
