Vocabularies

English Vocabulary Dictionary | Word Meanings, Definitions & Examples

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upheaval

noun
/ʌpˈhiːvəl/

a violent or sudden change or disruption to something

"The company faced a major upheaval after the sudden resignation of its CEO."

adjective
/ʌnˈtaɪərɪŋ/

continuing without stopping; persistent; tireless

"Her untiring efforts finally led to success."

adjective
/ʌnˈtruː/

not true; false or incorrect

"The rumor about the company closing was completely untrue."

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Upstairs

adverb
/ˌʌpˈstɛərz/

on or to a higher floor of a building

"She went upstairs to her bedroom."

upwelling definition card — visual illustration of the meaning
noun
/ˈʌp.wel.ɪŋ/

An oceanographic phenomenon that involves wind-driven motion of dense, cooler, and nutrient-rich water towards the ocean surface.

"Upwelling brings nutrients to the ocean surface."

adjective
/ʌnˈʃeɪkən/

not disturbed or affected; firm and steady; unwavering

"Her faith remained unshaken despite all the challenges."

adjective
/ʌnprəˈfɛʃ.ən.əl/

not conforming to the standards expected in a particular profession

"His unprofessional behavior led to his dismissal from the company."

verb
/ʌnˈræp/

remove wrapping or covering from something; reveal something gradually or clearly

"She carefully unwrapped the gift with excitement."

unyielding definition card — visual illustration of the meaning
adjective
ʌnˈjiːl.dɪŋ

Not easily broken or giving in to pressure.

"Her unyielding determination helped her overcome all challenges."

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up

adverb
/ʌp/

towards a higher position or level

"He climbed up the ladder quickly."

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up-keep

noun
/ˈʌpˌkiːp/

The process or cost of maintaining something in good condition.

"The upkeep of the old house is very expensive."

noun
/ˈʌp.ʃɒt/

The final result or outcome of a process or situation.

"The upshot of the meeting was that the plan was postponed."

adjective
/ʌnˈθɪŋkəbl/

impossible to conceive or imagine; beyond belief or consideration

"It was unthinkable that such a tragedy could happen in our peaceful town."

adjective
/ʌnˈwaɪz/

Showing poor judgment; not sensible or prudent.

"It would be unwise to invest all your money in one company."

adverb
/ʌnˈjuːʒuəli/

in a way that is not typical or expected; to an uncommon degree

"It was unusually cold for this time of year."

adjective
/ʌnˈtɛmpərd/

not moderated or softened; lacking proper balance or control

"The untempered anger of the crowd caused chaos."

unperturbed definition card — visual illustration of the meaning
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unperturbed

adjective
ˌʌn.pəˈtɜːbd

Not worried or disturbed by something; calm and composed.

"She remained unperturbed despite the challenges."

adjective
/ʌnˈsʌlid/

not spoiled or made impure; perfectly clean or pure

"His reputation remained unsullied despite the accusations."

noun/verb
/ˈʌpˌkæst/

Verb: To cast or throw upward. Noun: Something thrown or directed upward.

"The fisherman upcast his net into the air."

preposition/conjunction
/ʌnˈtɪl/

up to the time of

"I will wait until you come back."

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Unstable

adjective
/ʌnˈsteɪbəl/

likely to change; not steady or secure; unsteady

"The unstable economy made people worried about their jobs."

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unwillingly

adverb
/ʌnˈwɪlɪŋli/

in a way that shows reluctance or lack of desire; not willingly

"She unwillingly agreed to attend the meeting."

adjective
/ʌnˈwɒn.tɪd/

not desired or welcome; not wanted

"He felt like an unwanted guest at the meeting."

verb
/ʌnˈveɪl/

to reveal or disclose something, especially in a formal manner

"The company will unveil a new product next week."

verb
/ʌnˈjoʊk/

To release from a yoke or to free from restraint or obligation.

"The farmer unyoked the oxen after a long day of work."

noun
/ˈʌp.raɪt.nəs/

the quality of being honest and morally correct; integrity

"His uprightness in business dealings earned him great respect."

adverb
/ˈɜːrdʒəntli/

in a way that requires immediate attention or action

"The patient urgently needs medical attention."

adjective
/ʌnˈtaɪmli/

Happening or done at an unsuitable or premature time.

"His untimely death shocked the entire community."

adjective
/ʌnˈwɜːrði/

not deserving respect or attention; lacking worth or merit

"He felt unworthy of such praise and recognition."

urbanization definition card — visual illustration of the meaning
noun
/ˌɜː.bən.aɪˈzeɪ.ʃən/

The process by which towns and cities are formed and become larger as more people begin living and working in central areas.

"Rapid urbanization has led to increased infrastructure development."

adjective
/ˈʌpərˌmoʊst/

situated at the highest place or most important

"Her family's safety was uppermost in her mind during the crisis."

adjective
/ˈviːəmənt/

showing strong feeling; forceful, passionate, or intense

"She made a vehement argument against the proposal."

adjective
/ʌnˈsəʊʃəbl/

not enjoying the company of others; avoiding social interaction

"He became unsociable after moving to a new city."

upset definition card — visual illustration of the meaning
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upset

verb
/ʌpˈsɛt/

To make someone unhappy, worried, or angry.

"The news really upset her."

adjective, adverb
/ˈʌpraɪt/

positioned vertically; morally good and honest

"He remained upright despite the strong winds."

unprecedented definition card — visual illustration of the meaning
adjective
/ʌnˈprɛsɪˌdɛntɪd/

never done or known before; without previous example

"The company reported unprecedented growth last year."

noun
/ˈjuːs.fəl.nəs/

the quality of being useful; practical value or helpfulness

"The usefulness of this tool became apparent during the project."

adjective
/ʌnˈspiːkəbl/

too bad or shocking to be expressed in words

"The survivors endured unspeakable horrors during the war."

verb
/ʌnˈpæk/

to remove items from a container; to explain or analyze something in detail

"After arriving home, she began to unpack her suitcase."

adjective
/ˌʌnəˈfɪʃ.əl/

not officially authorized or confirmed; informal

"The unofficial results showed a close race."

noun
/ˈvæk.juːm ˈkliː.nər/

an electrical appliance that uses suction to remove dirt and dust from carpets and floors

"She used the vacuum cleaner to clean the living room carpet."

utilization definition card — visual illustration of the meaning
noun
ˌjuːtɪlaɪˈzeɪʃən

The action of making practical and effective use of something.

"The efficient utilization of resources is key to success."

usurp definition card — visual illustration of the meaning
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usurp

verb
/juːˈzɜːrp/

To take someone else's position or power illegally or by force.

"He tried to usurp the throne from the rightful king."

noun
/ˌvælɪˌtjuːdɪˈnɛəriən/

A person who is unduly anxious about their health or constantly concerned with minor ailments.

"He was regarded as a valetudinarian, always worrying about his health."

noun
/ˌjuːzɜːrˈpeɪʃən/

The act of taking someone's power or property illegally or by force.

"The general's usurpation of the presidency led to political unrest."

noun
/ˈvæk.siːn/

a substance used to stimulate the body's immune response against diseases

"Children are given the polio vaccine to prevent infection."

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Utmost

adjective
/ˈʌtmoʊst/

Greatest or highest in degree, importance, or extent.

"She showed the utmost respect to her teachers."

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usual

adjective
/ˈjuːʒəl/

habitually or typically occurring or done

"It’s our usual meeting spot."

noun
/ˌvælədɪkˈtɔːriən/

The student with the highest academic achievements in a graduating class, often chosen to give the farewell speech.

"She was honored as the valedictorian of her class."

vacate definition card — visual illustration of the meaning
verb
/vəˈkeɪt/

to leave or give up a place, seat, or position

"They had to vacate the apartment by the end of the month."