| undeveloped | unterentwickelt |
| undeviating | unentwegt |
| Undeviatingly | Unbeirrbare |
| undiagnosed | verkappt |
| undid | knotete auf |
| undies | Wäsche |
| undifferentiated | undifferenziert |
| undifferentiated carcinoma | entdifferenziertes Karzinom |
| undifferentiated cell leukaemia | akute undifferenzierte Leukämie , AUL |
| undifferentiated cell leukemia | akute undifferenzierte Leukämie , AUL |
| undiffused | unverarbeitet |
| undigested | unverarbeitet |
| undigested food | unverdaute Nahrung |
| undignified | entwürdigend |
| undignifiedly | würdelos |
| undilated | unverdünnt |
| undiluted | pur |
| undiluted acid | unverdünnte Säure |
| undimensioned | nicht dimensioniert |
| undiminished | unvermindert |
| undimmed | ungetrübt |
| Undina | Undina |
| undine | Undine |
| undiplomatic | undiplomatisch |
| undiplomatically | undiplomatisch |
| undipped fabric | unimprägnierter Stoff |
| undirected | ungelenkt |
| undiscernible | nicht feststellbar |
| undiscerning | uneinsichtig |
| undischarged | unerledigt |
| undischarged bankrupt | noch nicht entlasteter Gemeinschuldner |
| undischarged commitment | unbezahlte Verpflichtung |
| undisciplined | undiszipliniert |
| undisclosed | still |
| Undisclosed partnership | Stille Gesellschaft |
| undisclosed recipient | verborgener Empfänger |
| undisclosed reserves | stille Reserve |
| undiscoverable | nicht zu entdecken |
| undiscovered | unentdeckt |
| undiscriminating | unkritisch |
| Undiscriminatingly | Unterschiedslose |
| undisguised | freimütig |
| undisguised gloating | unverhohlene Schadenfreude |
| undisguised voice | unverstellte Stimme |
| undisguisedly | unverkleidet |
| undismayed | unerschrocken |
| undisputable | unbestreitbar |
| Undisputably | Unbestrittene |
| undisputed | unbestritten |
| Undisputed II: Last Man Standing | Undisputed |
| undisputedly | unbestritten |
| undissolved | ungelöst |
| undistilled | undestilliert |
| undistinctive | wenig ausgeprägt |
| undistinguishable | undeutlich |
| Undistinguishably | Undeutliche |
| undistinguished | durchschnittlich |
| undistorted | unverfälscht |
| undistributed | nicht aufgeteilt |
| undisturbed | ungestört |
| undisturbed sex | ungestörter Sex |
| undivided | ungeteilt |
| undivided responsibility | ungeteilte Verantwortung |
| undivorced | verheiratet |
| undo | lösen |
| undo sth. | etw. ungeschehen machen |
| undo the bra | den BH aufmachen |
| undo the good work | die gute Arbeit zunichtemachen |
| undo woven fabric | abzetteln |
| undoable | lösbar |
| undock | abdocken |
| undock sth. from sth. | abdocken |
| undocked | abgekoppelt |
| undocking | abkoppelnd |
| undocking date | Zeitpunkt der Abkoppelung |
| undocumented | undokumentiert |
| undocumented worker | Schwarzarbeiter |
| undocumented workers | Schwarzarbeiter |
| undoes | knotet auf |
| undogmatic | undogmatisch |
| undoing | Untergang |
| undoing woven fabric | abzettelnd |
| undomesticated | wild |
| undone | offen |
| undone woven fabric | abgezettelt |
| undoped | undotiert |
| undoubtably | zweifelsohne |
| undoubted | unbestritten |
| undoubtedly | sicher |
