Vocabularies

English Vocabulary Dictionary | Word Meanings, Definitions & Examples

verb C1
/rɪˈvɜːrbəreɪt/

To echo repeatedly or have continuing effects.

"The sound of the explosion reverberated through the valley."

verb C1
/rɪˈvɪər/

To deeply respect or admire someone or something.

"The students revered their teacher for his wisdom."

noun C1
/ˈrɛvərəns/

deep respect for someone or something

"The students showed reverence to their teacher."

noun, adjective C1
/ˈrɛvərənd/

A title of respect used for members of the clergy; deserving deep respect.

"The Reverend gave an inspiring sermon at the church."

reverent definition card — visual illustration of the meaning
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reverent

adjective C1
/ˈrɛvərənt/

Showing deep and solemn respect.

"They listened to the speech in a reverent silence."

adjective C1
/rɪˈvɜː.sə.bəl/

able to be turned the other way around; able to be undone or changed back

"This jacket is reversible and can be worn on both sides."

noun C1
/rɪˈvɜːrʒən/

the act of returning to a previous state or condition

"The new policy marked a reversion to traditional methods."

revitalization definition card — visual illustration of the meaning
noun C1
ˌriːˌvaɪ.təl.aɪˈzeɪ.ʃən

The action of giving new life and vitality to something.

"Proper rest and nutrition lead to revitalization of the body."

revitalize definition card — visual illustration of the meaning
verb C1
/ˌriːˈvaɪ.təl.aɪz/

To give new life and vitality to something.

"The new policies aim to revitalize the economy."

verb C1
/rɪˈvoʊk/

To officially cancel or withdraw a decision, privilege, or right.

"The government decided to revoke his passport."

adjective C1
/rɪˈvoʊltɪŋ/

extremely unpleasant or disgusting

"The smell of the garbage was revolting."

revolutionary breakthrough definition card — visual illustration of the meaning
noun C1
/ˌrev.əˈluː.ʃən.ər.i ˈbreɪk.θruː/

A sudden, dramatic, and important discovery or development that changes everything.

"Robotic surgery is a revolutionary breakthrough in healthcare."

revolutionary initiative definition card — visual illustration of the meaning
noun C1
ˌrev.əˈluː.ʃən.ər.i ɪˈnɪʃ.ə.tɪv

A groundbreaking action or plan that brings about significant change or transformation.

"The revolutionary initiative promotes sustainable energy."

revolutionize definition card — visual illustration of the meaning
verb C1
ˌrev.əˈluː.ʃən.aɪz

To completely change or transform something in a radical or fundamental way.

"AI is revolutionizing the medical industry."

Revolver definition card — visual illustration of the meaning
noun C1
/rɪˈvɒl.vər/

a pistol with revolving chambers enabling several shots to be fired without reloading

"The detective drew his revolver from its holster."

noun C1
/rɪˈvʌlʃən/

a strong feeling of disgust or repulsion

"She felt revulsion at the sight of the cruel act."

rhetoric definition card — visual illustration of the meaning
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rhetoric

noun C1
/ˈrɛtərɪk/

the art of effective or persuasive speaking or writing

"The politician’s speech was full of inspiring rhetoric."

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rhetorical

adjective C1
/rɪˈtɔːrɪkəl/

relating to the art of effective or persuasive speaking or writing; often a question asked to make a point rather than get an answer

"He asked a rhetorical question during the debate."

adjective C1
/ˈrɪkɪti/

Poorly made and likely to collapse; shaky.

"They crossed a rickety wooden bridge over the river."

noun C1
/ˈrɪdəns/

The action of getting rid of something unwanted or unpleasant.

"His departure was considered a welcome riddance by the team."

ridge definition card — visual illustration of the meaning
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ridge

noun C1
/rɪdʒ/

a long, narrow hilltop, mountain range, or raised strip

"We walked along the mountain ridge."

verb C1
/ˈrɪdɪkjuːl/

To make fun of someone or something in a cruel or dismissive way.

"He was ridiculed for his strange ideas."

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rife

adjective C1
/raɪf/

widespread or common, often in a negative sense

"Corruption was rife in the old government system."

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rift

noun C1
/rɪft/

a serious break in a relationship; a split or crack

"A rift developed between the two friends after the argument."

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rig

verb C1
/rɪɡ/

to manipulate or control something dishonestly; to set up equipment

"The election was rigged by corrupt officials."

adjective C1
/ˈraɪtʃəs/

morally right or justifiable; virtuous

"She is known for her righteous actions and honesty."

noun C1
/ˈraɪtʃəsnəs/

the quality of being morally right or justifiable

"His life was dedicated to righteousness and truth."

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rightful

adjective C1
/ˈraɪtfəl/

having a legitimate or just claim; proper or lawful

"She is the rightful owner of the property."

Rigidity definition card — visual illustration of the meaning
noun C1
/rɪˈdʒɪdəti/

inability to bend or be forced out of shape; unwillingness to change or compromise

"The rigidity of the old system prevented any innovation."

adverb C1
/ˈrɪdʒɪdli/

in a strict, inflexible manner; without compromise

"The rules are rigidly enforced in this institution."

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rigor

noun C1
/ˈrɪɡər/

strictness, severity, or demanding conditions

"The training was carried out with great rigor."

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rile

verb C1
/raɪl/

to irritate or annoy someone

"His careless comments really riled her."

Ripple definition card — visual illustration of the meaning
verb C1
/ˈrɪp.l̩/

to form or cause small waves on the surface of water or spread through like waves

"The wind rippled the surface of the pond."

risk-adjusted definition card — visual illustration of the meaning
adjective C1
rɪsk-ədˈʤɛstɪd

Modified or calibrated to account for risk factors in investment returns.

"Risk-adjusted returns consider both potential profit and loss."

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rite

noun C1
/raɪt/

a religious or ceremonial act

"The wedding rite was performed with great solemnity."

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rivet

verb C1
/ˈrɪvɪt/

to fasten or secure with a rivet; to hold someone’s attention firmly

"The craftsman riveted the metal plates together."

adjective C1
/ˈrɪvɪtɪŋ/

extremely interesting; holding the complete attention

"The movie was so riveting that nobody looked away."

robot-assisted procedures definition card — visual illustration of the meaning
noun C1
/ˈrəʊ.bɒt əˈsɪs.tɪd prəˈsiː.dʒərz/

Medical operations performed with the help of robotic systems to enhance precision and control.

"Robot-assisted procedures reduce human error."

robotic surgery definition card — visual illustration of the meaning
noun C1
/rəʊˈbɒt.ɪk ˈsɜː.dʒər.i/

Surgery performed with the assistance of robotic systems to enhance precision and reduce invasiveness.

"Robotic surgery enhances precision in complex procedures."

Rock Salt definition card — visual illustration of the meaning
noun C1
/rɑk sɔlt/

natural salt crystals formed from evaporated ancient seas; unrefined salt

"Rock salt is considered healthier than table salt."

noun C1
/ˈroʊdənt/

a small mammal such as a mouse, rat, or squirrel, characterized by constantly growing incisors

"The farmer set traps to catch the rodents in his barn."

adjective C1
/ˈroʊ.ɡɪʃ/

mischievous; playfully dishonest

"His roguish smile suggested he was up to some mischief."

noun C1
/ˈroʊ.lɪŋ bɔːrd/

a flat wooden or marble surface used for rolling out dough

"She placed the dough on the rolling board."

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romp

verb C1
/rɒmp/

to play or move in a lively, carefree, and energetic way

"The children romped happily in the garden."

Rose berry definition card — visual illustration of the meaning
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Rose berry

noun C1
/roʊz ˈber.i/

a type of berry with rose-like characteristics or flavor

"The rose berry has a delicate floral taste that reminds me of roses."

Rose-water definition card — visual illustration of the meaning
noun C1
/ˈroʊz ˈwɔː.tər/

a flavored water made by steeping rose petals in water, used in cooking and cosmetics

"She added a few drops of rose-water to the dessert."

roster definition card — visual illustration of the meaning
noun C1
/ˈrɑːstər/

A list or plan showing people’s duties or times when they are scheduled.

"The manager updated the staff roster for next week."

noun C1
/ˈrɒstrəm/

A raised platform for speakers, performers, or leaders.

"The politician delivered a speech from the rostrum."

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rotary

adjective C1
/ˈroʊtəri/

Relating to or characterized by rotation; revolving around an axis.

"The machine uses a rotary engine to function efficiently."

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rote

noun C1
/roʊt/

mechanical or habitual repetition, often without understanding

"He learned the poem by rote without understanding its meaning."