| English definition | Japanese (romaji) | Hiragana | Katakana | Kanji |
| u | u | う | ||
| house / (ones own) home | uchi | |||
| figurative magic wand | uchidenokoduchi | |||
| all over the house | uchijuu | |||
| spaceship | uchuusen | |||
| on, above | ue | |||
| above | ue | うえ | 上 | |
| in swarms | ujauja | |||
| rise to the surface | ukabiagaru | |||
| reception | uketsuke | |||
| horse | uma | |||
| be burried / be surrounded / overflow | umaru | |||
| sea, ocean | umi | |||
| sea | umi | |||
| bottom | ura | |||
| fortune telling | ura | うら | 占 | |
| to sell | urimasu | |||
| rabbit | usagi | |||
| cow | ushi | |||
| behind | ushiro | |||
| song | uta | |||
| singing voice | utagoe | |||
| sing | utau | |||
| to hit / to strike | uu |
