| liù | six/6 |
| 六 | six 6 |
| 六○六 | 606 or salvarsan |
| 六一儿童节 | Children's Day (June 1st), PRC national holiday for children under 14 |
| 六书 | Six Methods of forming Chinese characters, according to Han dictionary Shuowen 說文|说文 - namely, two primary methods: 象形 (pictogram), 指事 (ideogram), two compound methods: 會意|会意 (combined ideogram), 形聲|形声 (ideogram plus phonetic), and two transfer methods: 假 |
| 六二五事变 | Korean war (dating from North Korean invasion on 25th Jun 1950) |
| 六二五战争 | the Korean war (started June 25 1950) |
| 六亲 | six close relatives, namely: father 父 |
| 六亲不认 | no recognising one's family (idiom); self-centered and not making any allowances for the needs of one's relatives |
| 六亲无靠 | orphaned of all one's immediate relatives (idiom); no one to rely on left to one's own devices |
| 六价的 | sexivalent; sexvalent; sexavalent; hexavalent |
| 六价铬 | hexavalent chrome |
| 六倍 | sextuple; sixfold |
| 六倍的 | sixfold; sextuple; sextuplex; hexaploid |
| 六六六 | benzene hexachloride; hexachlorocyclohexane; gammexane; hexachlorcyclohexane; xachlorocyclohexane; Benzex |
| 六分之一 | one sixth |
| 六分仪 | sextant; altimeter; altometer; hog yoke |
| 六分仪座 | Sextans (constellation) |
| 六十 | sixty 60 |
| 六十四万 | 640000 |
| 六十四位元 | 64-bit (computing) |