unashamedly - nestydatě

adverb - without feeling ashamed

 

undoubted - nepochybný

adjective - definite; not questioned

upgrade - vylepšení, zdokonalení, vyšší verze (programu apod.)

noun - a change or a new feature that makes something better or of a higher standard

 

undesirable - nežádoucí, nežádaný, nechtěný

adjective - not wanted by people

 

unwise - nerozumný, nemoudrý, hloupý

adjective - foolish; not advisable, not sensible

 

underwater - pod vodou

adverb - under the water surface

 

unpopular - nepopulární, neoblíbený

adjective - not liked by people

upset - rozrušený, rozčilený, znepokojený, podrážděný

adjective - unhappy or worried

 

unique - unikátní, jedinečný

adjective - rare, special, not like anything else

 

unit - oddíl (učebnice), lekce (část učebnice)

noun - one of the several parts of a textbook with a particular topic

unfaithful - nevěrný

adjective - having a sexual relationship behind your partner's back

 

unemotional - bezcitný, necitový, tvrdý (povahou)

adjective - not emotional

undercooked - nedovařený

adjective - not cooked long enough

underline - podtrhnout, podtrhávat

verb - to mark a word or a piece of text by drawing a line under it

 

undercook - nedovařit

verb - not to cook food long enough