238
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
unhealthy
unhealthy^1
adjective likely to cause illness
» Dennis eats too much
unhealthy food.
bad for you, harmful,
insanitary, noxious,
unwholesome
antonym: healthy
unhealthy^2
adjective not well » Ross
looks rather pale and unhealthy.
ailing, crook (Australia and
New Zealand; informal), ill,
not well, poorly (Britain;
informal), sick, unwell
antonym: healthy
unimportant
adjective having little
significance or importance
» The difference in their ages
is unimportant and doesn’t
affect their friendship.
insignificant, minor, paltry,
slight, trivial
antonym: important
uninterested
adjective not interested in
something » I’m completely
uninterested in politics.
apathetic, bored,
impassive, indifferent,
nonchalant, passive,
unconcerned
antonym: interested
union^1
noun an organization of people
or groups with mutual interests
» Julie belongs to several
different unions.
association, coalition,
confederation, federation,
league
union^2
noun the joining together
of two or more things
» We formed a union
with another dance troupe.
amalgamation, blend,
combination, fusion,
mixture, amalgam,
conjunction, synthesis
unite
verb to join together and
act as a group » The rival
bands united to perform
a charity concert.
collaborate, combine, join,
join forces, link up, merge,
pull together, work together
antonym: divide
universal
adjective relating to everyone
or to the whole universe
» The programmes have
a universal appeal and are
suitable for the whole family.
common, general,
unlimited, widespread,
worldwide, omnipresent,
overarching
unkind
adjective lacking in kindness
and consideration
» It’s very unkind to call
anyone names.
cruel, malicious, mean,
nasty, spiteful, thoughtless
antonym: kind
unknown
adjective not familiar or famous
» Tim was an unknown writer
before he won the book prize.
humble, obscure,
unfamiliar, unsung
antonym: famous
unlike
preposition different from
» The two butterflies looked
completely unlike one another.
different from, dissimilar to,
distinct from, divergent
from (formal), far from
antonym: like
unlikely
adjective probably not true
or likely to happen » Sofia
blamed her lateness on the
unlikely excuse that there
were no buses.
implausible, incredible,
unbelievable, unconvincing
antonym: likely
The two butterflies looked
completely unlike one another.
Dennis eats too much
unhealthy food.
We formed a union with another
dance troupe.
rickety
unsteady
adjective not held or fixed securely and likely to fall over
» That bridge looks decidedly unsteady to me.
shaky
tottering
precarious
He laughed at her
tottering
steps across the bridge.
The planks were strung together in a
precarious
way.
The
rickety
bridge had gaps
between the planks.
The bridge felt
shaky
as soon
as she stepped on it.
235-240_U.indd 238 22/03/17 11:36 am