Từ vựng bắt đầu bằng chữ U
ugly/ˈʌɡli/
displeasing to the senses
ultimately/ˈʌltəmətli/
as the end result of a succession or process
umbrella/əmˈbrɛlə/
a lightweight handheld collapsible canopy
unable/əˈneɪbəl/
lacking the power, skill, means, or opportunity to do something
unattended/ənəˈtɛndɪd/
not watched
unauthorized/əˈnɔθɚˌaɪzd/
not endowed with authority
unavailable/ˌʌnəˈveɪləbəl/
not available or accessible or at hand
uncertainty/ənˈsɝtənti/
being unsettled or in doubt or dependent on chance
uncle/ˈʌŋkəl/
the brother of your father or mother; the husband of your aunt
unclear/ənˈklɪr/
poorly stated or described
uncomfortable/ənˈkʌmfɚtəbəl/
conducive to or feeling mental discomfort
under/ˈʌndɚ/
located below or beneath something else
undergo/ˌʌndɚˈɡoʊ/
pass through
underground/ˈʌndɚˌɡraʊnd/
below the surface of the ground; an underground railway network
underlie/ˌʌndɚˈlaɪ/
be or form the base for
underline/ˈʌndɚˌlaɪn/
give extra weight to (a communication)
understand/ˌʌndɚˈstænd/
know and comprehend the nature or meaning of
undertake/ˈʌndɚˌteɪk/
enter upon an activity or enterprise
underway/ˌʌndɚˈweɪ/
currently in progress
unemployed/ˌʌnɛmˈplɔɪd/
not engaged in a gainful occupation
unemployment/ˌʌnɪmˈplɔɪmənt/
the state of being unemployed or not having a job
unexpected/ˌʌnɪkˈspɛktɪd/
not expected or anticipated
unfamiliar/ˌʌnfəˈmɪljɚ/
not known or well known
unfortunately/ənˈfɔrtʃənətli/
by bad luck
unhappy/ənˈhæpi/
experiencing or marked by or causing sadness or sorrow or discontent
uniform/ˈjunəˌfɔrm/
clothing of distinctive design worn by members of a particular group as a means of identification
union/ˈjunjən/
an organization of employees formed to bargain with the employer
unique/juˈnik/
radically distinctive and without equal
unit/ˈjunət/
any division of quantity accepted as a standard of measurement or exchange
unite/ˈjuˌnaɪt/
act in concert or unite in a common purpose or belief
universal/ˌjunəˈvɝsəl/
of worldwide scope or applicability; ; - Christopher Morley
universe/ˈjunəˌvɝs/
everything that exists anywhere
university/ˌjunəˈvɝsəti/
the body of faculty and students at a university
unknown/ənˈnoʊn/
not known
unless/ənˈlɛs/
the quality, condition, or instance of unless
unlike/ənˈlaɪk/
marked by dissimilarity
unlikely/ənˈlaɪkli/
not likely to be true or to occur or to have occurred
unlimited/ənˈlɪmətɪd/
having no limits in range or scope; - Philip Rahv
unload/ənˈloʊd/
leave or unload
unnecessary/ənˈnɛsəˌsɛri/
not necessary
unpaid/ənˈpeɪd/
not paid
unpleasant/ənˈplɛzənt/
disagreeable to the senses, to the mind, or feelings
unplug/ənˈplʌɡ/
pull the plug of (electrical appliances) and render inoperable
unreal/ənˈril/
lacking in reality or substance or genuineness; not corresponding to acknowledged facts or criteria
unreliable/ˌʌnrɪˈlaɪəbəl/
liable to be erroneous or misleading
unspecified/ənˈspɛsəˌfaɪd/
not stated explicitly or in detail
unsure/ənˈʃʊr/
lacking self-confidence
until/ənˈtɪl/
the quality, condition, or instance of until
unused/əˈnjuzd/
not yet used or soiled
unusual/əˈnjuˌʒuəl/
not usual or common or ordinary
unusually/əˈnjuˌʒuəli/
to a remarkable degree or extent
up/ʌp/
spatially or metaphorically from a lower to a higher position
upcoming/ˈʌpˌkʌmɪŋ/
of the relatively near future
update/əpˈdeɪt/
modernize or bring up to date
upgrade/əpˈɡreɪd/
rate higher; raise in value or esteem
upon/əˈpɑn/
the quality, condition, or instance of upon
upper/ˈʌpɚ/
the topmost one of two
upset/əpˈsɛt/
afflicted with or marked by anxious uneasiness or trouble or grief
upstairs/əpˈstɛrz/
on a floor above
urban/ˈɝbən/
relating to or concerned with a city or densely populated area
urge/ɝdʒ/
force or impel in an indicated direction
urgent/ˈɝdʒənt/
compelling immediate action
urgently/ˈɝdʒəntli/
with great urgency
usage/ˈjusədʒ/
the act of using
use/jus/
put into service; make work or employ for a particular purpose or for its inherent or natural purpose
useful/ˈjusfəl/
being of use or service
user/ˈjuzɚ/
a person who makes use of a thing; someone who uses or employs something
usual/ˈjuʒəwəl/
occurring or encountered or experienced or observed frequently or in accordance with regular practice or procedure
usually/ˈjuʒəwəli/
under normal conditions
utility/juːˈtɪləti/
a company that performs a public service; subject to government regulation