| English | Hakka |
|---|---|
| unable | m1 hiau3 |
| unable to speak | a3 |
| unafraid | m1 pa4 |
| uncle (mother's older brother) | tai4 kiu1 |
| uncle (mother's older sister's husband) | tai4 yi2 cong1 |
| uncle (mother's younger brother) | a1 kiu1 |
| uncle (mother's younger brother) | kiu1 zai3 |
| uncle (mother's younger brother) | kiu1 |
| uncle (mother's younger sister's husband) | yi2 cong1 |
| uncle (older paternal aunt's husband) | tai4 gu1 ya2 |
| uncle (older paternal) | a1 bak5 |
| uncle (older paternal) | bak5 |
| uncle (younger paternal aunt's husband) | gu1 ya2 |
| uncle (younger paternal) | a1 suk5 |
| uncle (younger paternal) | suk5 |
| unclear | mung2 |
| unclear | mung2 |
| under anaesthetic | ma2 zui4 |
| underneath | dai3 ha1 |
| understand | min2 |
| understand | min2 pak6 |
| uneven | m1 piang2 |
| unfazed by criticism | pun1 pi2 |
| unfortunately there's no way to resolve it | mau2 fap5 zu3 |
| unicorn | ki2 lin2 |
| unintentional | mau2 sim1 |
| united states of america | mui1 gok5 |
| unlike anybody (dislike of someone'e behaviour) | mau2 ngin2 ciong4 |
| unordered | lon4 |
| unpleasant to listen to | lan2 tang4 |
| unreliable in matters of affection | fa1 sim1 |
| unripe | m1 suk6 |
| unruly attitude | kai2 |
| unruly youth | kai2 zai3 |
| unsavoury bitterness | giam4 |
| until | dau4 |
| until | zi4 |
| untrustworthy | sin4 m1 go4 |
| unwanted presence (vb.) | nga4 |
| unwelcomed nosey busybody | zi1 ziap5 sok6 |
| unwilling | m1 hen3 |
| unwrinkled | cun1 |