Words followed by an * or ? are either non-canon or non-verified
| u | |
| UFP, United Federation of Planets (n) (see also YUQJIJQA') | YUQJIJDIVI' |
| ugly, be ugly (v) | MOH |
| un- [SEE –Undo (v-R)] | (-HA') |
| unconditional surrender (n) | DOGJEY |
| unconscious, be unconscious (v) | VUL |
| uncorrupted, be uncorrupted, be plain, be pure, be unsullied (v) | NIT |
| uncritical, be uncritical be shallow, be superficial (v) | SAS |
| undelicious; be undelicious, be untasty (v) can be used to describe food that is edible but not particularly tasty. For a Klingon this could include food that is merely cooked {KGT page 84} | 'EYHA' |
| under-area, area below | BIF |
| underground (n) | WUX |
| underside, bottom (never the interior bottom) (n) for interior bottom see BIS'UB [KEP'A' JAVDIC] | PIRMUS |
| understand (v) | YAJ |
| undisciplined person, irresponsible person(n) (slang)*e* | DUJ FADHA' |
| -undo (v-R) similar to Fed. Std. mis-, de-, dis-, also used when something is done wrong. Always appears after the verb so it is not known why this is a rover. e.g., YIC'HA' - Dis-engage it <> BIJAXHA'CUG - If you say the wrong thing (if -BE' had been used it would translate - If you don't speak). | -HA' |
| -undoubtedly, certainly (v-6) e.g., CIMBEJ - It is undoubtedly empty. | -BEJ |
| undress (v) | TUQHA'MOH |
| uneasy, be uneasy (v) | JOTHA' |
| uneasy, be uneasy, nervous (v) | BIT |
| unexceptional, be unexceptional, be non-specific (v) | LE'BE' |
| unfortunate, be unfortunate (v) | DO'HA' |
| unfortunately (adv) | DO'HA' |
| unhappy, be unhappy (v) | QUCHA' |
| unidentified part of body (n) | KIVON |
| uniform (n) | HIP |
| unimportant, be unimportant, trifling, trivial, (v) | RAM |
| uninhabited, be uninhabited, deserted, empty (v) | CIM |
| uninteresting, be uninteresting, be dull (v) | KEX |
| union, federation, organisation, association, league (n) | DIVI' |
| union, bonding (n) * not known if used as a word in its own right | (RUS-) |
| unit of currency, darsek (n) | DARSEK |
| unit of linear measure (approx. 14"/35cm) (n) | 'UJ |
| unit of measure , 1.25 light years (n) [BoP Poster] | LOGKAM |
| unit measure of electric shock (n) | 'UL |
| unit measure of volume, approx. one quart/litre (n) [MSN 10/22/97] | XO'REN |
| unit measure of weight, approx. 5 pounds (2.25kg) (n) [MSN 10/22/97] | CEB |
| United Federation of planets (n) see also YUQJIJQA' | YUQJIJDIVI' |
| United Federation of planets (n) see also YUQJIJDIVI' | YUQJIJQA' |
| universe (n) | 'U' |
| unjustly treat, wrong (v) | QIH |
| unknown or unspecified quantity, some (n) | 'OP |
| unlikely (adv) | GAYTANHA' |
| unprocessed, be unprocessed, raw (v) | XOL |
| be unruly, rowdy (n) [KGT p150] | FIJ |
| unsavoury, be unsavoury, be disgusting, be repugnant, be loathsome, be icky (v) | 'UP |
| unspecified or unknown quantity, some (n) | 'OP |
| unsullied, be unsullied be plain, be pure, be uncorrupted, (v) | NIT |
| untasty; be untasty, be undelicious (v) can be used to describe food that is edible but not particularly tasty. For a Klingon this could include food that is merely cooked {KGT page 84} | 'EYHA' |
| unusual, be unusual (v) | MOXBE' |
| update, news (n). | DE' CU' |
| upside down, be upside down (v) | YOY |
| urgent, be urgent (v) | PAV |
| use (n) | LO' |
| use (v) | LO' |
| used (v) but like this cannot have a subject noun e.g., REH BOC KUTLUC LO'LU'BOG - The used kut'luch is always shiny. | LO'LU'BOG |
| use experimentally, try out, test (v) | WAH |
| use or manipulate a sword (v) | YAN |
| use up, consume, expend (v) | NAX |
| useful, be useful (v) | LI' |
| useless, something useless T'oohomIrah (n) | TU'HOMI'RAH |
| usual, be usual (v) | MOX |
| usually, typically, as expected (adv) | MOX |
| usually; as in [SEE customarily, regularly, habitually (adv)] | (ROD) |
| utility (preceeds noun it modifies) (n) [BoP Poster] | LO' LAW' |