unconsciousness - bezvědomí
BrE
/ʌŋ'kɒnʃəsnəs/
AmE
/ʌŋ'kɑ:nʃəsnəs/

noun - a state when you do not know about yourself and things around you

 
ugliness - ošklivost, škaredost
BrE
/'ʌglinəs/
AmE
/'ʌglinəs/

noun - a lack of beauty

unconscious
unconscious - v bezvědomí
BrE
/ʌn'kɒnʃəs/
AmE
/ʌn'kɑ:nʃəs/

adjective - in a state when you do not know about yourself and things around you

 
uncomfortable - nepohodlný
BrE
/ʌn'kʌmftəbl/
AmE
/ʌn'kʌmft̬əbl/

adjective - not comfortable

 
unclean - nečistý, špinavý
BrE
/ʌn'kli:n/
AmE

adjective - dirty, not clean

 
unable - neschopný
BrE
/ʌn'eɪbl/
AmE
/ʌn'eɪbl/

adjective - not able

unusual
unusual - neobyčejný, nezvyklý, zvláštní, neobvyklý
BrE
/ʌn'ju:ʒʊəl/
AmE
/ʌn'ju:ʒʊəl/

adjective - not common or ordinary

 
unfortunately - naneštěstí, bohužel
BrE
/ʌn'fɔ:tʃənətli/
AmE
/ʌn'fɔ:rtʃənətli/

adverb - unluckily

 
unknown - neznámý
BrE
/ʌn'nəʊn/
AmE
/ʌn'noʊn/

adjective - not known

 
unwell - nemocný
BrE
/ʌn'wel/
AmE
/ʌn'wel/

adjective - ill, not well

 
until - dokud ne, dokud
BrE
/ən'tɪl/
AmE
/ən'tɪl/

conjunction - up to that time

 
up - nahoru, vzhůru, nahoře
BrE
/'ʌp/
AmE
/'ʌp/

adverb - to/in a higher place

 
urn - urna, nádoba
BrE
/'ɜ:n/
AmE
/'ɜ:rn/

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

 
ups - část idiomu 'ups and downs'
BrE
/'ʌps/
AmE
/'ʌps/

noun - x

uniform
uniform - uniforma, stejnokroj
BrE
/'ju:nɪfɔ:m/
AmE
/'ju:nɪfɔ:rm/

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