| yǔ | room/universe |
| 宇 | room universe |
| 宇内 | [Formal] in this country 2.[Formal] in the world |
| 宇宙 | universe cosmos |
| 宇宙保险单 | astropolicy |
| 宇宙化学 | cosmochemistry |
| 宇宙医学 | space medicine; cosmomedicine; aerospace medicine |
| 宇宙号 | Cosmos, Russian spacecraft series |
| 宇宙噪声 | jansky noise; cosmic noise; jansky |
| 宇宙大爆炸论 | [Astronomy] the big bang theory |
| 宇宙学 | cosmology |
| 宇宙学家 | a cosmographer |
| 宇宙射线 | cosmic ray |
| 宇宙尘 | cosmic dust; meteoroid |
| 宇宙服 | space suit |
| 宇宙火箭 | cosmic rocket; escape rocket; space rocket; outer-space rocket; astronautical rocket |
| 宇宙生成论 | cosmology |
| 宇宙生物学 | cosmobiology; xenobiology; space biology; cosmic biology; exobiology |
| 宇宙的 | cosmic; universal; mundane; cosmical; transhistorical; spacial; extraterrestrial |
| 宇宙空间 | astrospace; cosmic space; interstellar space; outer space |
| 宇宙站 | space station |