236
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
uncommon
uncommon^2
adjective unusually great
» Sue read Cecilia’s letter
with uncommon interest.
acute, exceptional,
extraordinary, extreme,
great, intense, remarkable,
unparalleled
unconscious^1
adjective in a state similar
to sleep » Frank banged
his head and knocked
himself unconscious.
asleep, senseless, stunned,
comatose, insensible
antonym: conscious
unconscious^2
adjective not aware of what is
happening » The fox was quite
unconscious of their presence.
oblivious, unaware,
unknowing, unsuspecting
antonym: aware
uncover^1
verb to find something out
» The journalist uncovered
the truth behind the scandal.
bring to light, expose,
reveal, show up, unearth
uncover^2
verb to remove the lid or cover
from something » When the
seedlings sprout, lift the plastic
to uncover the tray.
expose, lay bare, open,
reveal, unearth, unveil,
unwrap
under
preposition at a lower level
than something » The young
children played with their toys
under the table.
below, beneath, underneath
antonym: above
undergo
verb to have something happen
to you » My uncle had
to undergo major surgery.
be subjected to, endure,
experience, go through,
suffer
undermine
verb to make something less
secure or strong » I won’t let
you undermine me – I know
I’m right.
impair, sap, subvert,
weaken
antonym: strengthen
understand^1
verb to know what someone
means » Do you understand
what I’m saying?
catch on (informal),
comprehend, follow,
get, grasp, see, take in
understand^2
verb to know why or how
something is happening
» Ria was too young to
understand what was
happening.
appreciate, comprehend,
fathom, grasp, realize,
conceive, discern
understand^3
verb to hear of something
» I understand your cousin
hasn’t been well.
believe, gather, hear, learn
understanding^1
noun a knowledge of something
» Kai has a good
understanding of computers.
appreciation,
comprehension, grasp,
knowledge, perception
understanding^2
noun an informal agreement
» They came to an
understanding that worked
for both of them.
accord, agreement, pact
understanding^3
adjective having a sympathetic
nature » My parents are very
understanding.
compassionate,
considerate, sensitive,
sympathetic
undertaking
noun a task which you have
agreed to do » Organizing
the show has been a massive
undertaking.
affair, business, endeavour,
enterprise, job, operation,
project, task, venture
uneasy
adjective worried that
something may be wrong
» I was very uneasy about
the plans to close the library.
agitated, anxious, nervous,
perturbed, worried,
apprehensive,
discomposed, restive
antonym: comfortable
unemployed
adjective not having a job
» Henry is unemployed
and looking for work.
idle, jobless, redundant
antonym: employed
uneven^1
adjective not the same or
consistent » Brooke drew
six lines of uneven length.
fluctuating, inconsistent,
irregular, patchy, variable
antonym: even
uneven^2
adjective having an unlevel
or rough surface » The bikers
raced over the uneven terrain
with ease.
bumpy, not level,
not smooth, rough
antonym: level
unexpected
adjective not considered likely
to happen » Raj’s win was
completely unexpected – he
was last in the semi-finals.
astonishing, chance,
surprising, unforeseen,
fortuitous, unanticipated
unfailing
adjective continuous and not
weakening as time passes
» I admire Jan’s unfailing
cheerfulness, even in the
most stressful times.
constant, endless,
unremitting
They came to an understanding
that worked for both of them.
The young children played with
their toys under the table.
The bikers raced over the
uneven terrain with ease.
When the seedlings sprout, lift
the plastic to uncover the tray.
235-240_U.indd 236 22/03/17 11:36 am