unclean - nečistý, špinavý

adjective - dirty, not clean

 

unable - neschopný

adjective - not able

unusual - neobyčejný, nezvyklý, zvláštní, neobvyklý

adjective - not common or ordinary

 

unfortunately - naneštěstí, bohužel

adverb - unluckily

 

unknown - neznámý

adjective - not known

 

unwell - nemocný

adjective - ill, not well

 

until - dokud ne, dokud

conjunction - up to that time

 

up - nahoru, vzhůru, nahoře

adverb - to/in a higher place

 

urn - urna, nádoba

noun - a large container, esp. one where the ashes of a dead person are stored

 

ups - část idiomu 'ups and downs'

noun - x

uniform - uniforma, stejnokroj

noun - the clothes of soldiers, policemen, etc. that are the same for all of them

 

unemployed - nezaměstnaný, bez práce

adjective - not having a job

 

unemployment - nezaměstnanost

noun - the state of not having a job

up - nahoru po, na (nahoru)

preposition - to a higher place

 

unlike - na rozdíl od

preposition - not like, different from