(adj) very important and needing attention immediately
urgent /ˈɜːrdʒənt/
(adj) incredible; very difficult to believe and unlikely to be true
unbelievable /ˌʌnbɪˈliːvəbl/
(adj) not famous or well known
unknown /ˌʌnˈnəʊn/
the special set of clothes worn by all members of an organization or a group at work, or by children at school
uniform /ˈjuːnɪfɔːrm/
(adj) not treating people equally; not right or fair according to a set of rules or principles
unfair /ˌʌnˈfer/
(adj) without a job although able to work
unemployed /ˌʌnɪmˈplɔɪd/
a place of higher education usually for people who have finished twelve years of schooling and where they can obtain more knowledge and skills, and get a degree to recognize this
university /ˌjuːnɪˈvɜːrsəti/
(adj) not having good health; harmful to your health
unhealthy /ʌnˈhelθi/
(verb) to take off your clothes or to remove somebody else’s clothes
undress /ʌnˈdres/
(adj) under the surface of the ground
underground /ˌʌndərˈɡraʊnd/
(adj) not pleasant or friendly; slightly cruel: u_____
unkind /ˌʌnˈkaɪnd/
the whole of space and everything in it, including the earth, the planets and the stars
universe /ˈjuːnɪvɜːrs/
(adj) worried, unhappy, or angry
upset /ˌʌpˈset/
(verb) to make something more modern by adding new parts, etc.
update /ˌʌpˈdeɪt/
(adj) normal; happening, done, or used most often
usual /ˈjuːʒəl/
(adv) unluckily
unfortunately /ʌnˈfɔːrtʃənətli/
