Vocabularies

English Vocabulary Dictionary | Word Meanings, Definitions & Examples

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Rigid

adjective
/ˈrɪdʒɪd/

stiff, unbending, or strictly inflexible

"The teacher had a rigid set of rules for the class."

noun
/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
/ˈrɪdʒɪdli/

in a strict, inflexible manner; without compromise

"The rules are rigidly enforced in this institution."

noun
/ˈrɪɡməˌroʊl/

a long, complicated, and confusing process or story

"Getting a visa was such a rigmarole of paperwork and interviews."

⛓️

rigor

noun
/ˈrɪɡər/

strictness, severity, or demanding conditions

"The training was carried out with great rigor."

rigorous definition card — visual illustration of the meaning
🏋️

rigorous

adjective
/ˈrɪɡərəs/

extremely thorough, strict, or demanding

"He followed a rigorous fitness program."

😠

rile

verb
/raɪl/

to irritate or annoy someone

"His careless comments really riled her."

rim

noun
/rɪm/

the outer edge or border of a circular object

"The coffee cup had a chip on its rim."

❄️

rime

noun
/raɪm/

frost formed on cold surfaces by freezing water vapor

"The trees were covered with a white rime after the cold night."

ring definition card — visual illustration of the meaning
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ring

noun
/rɪŋ/

a small circular band, typically worn on the finger as jewelry or a symbol

"She received a beautiful engagement ring."

🔥

Riot

noun
/ˈraɪət/

a violent disturbance by a crowd

"The protest turned into a violent riot."

✂️

rip

verb
/rɪp/

to tear something quickly or violently

"He accidentally ripped his shirt on the fence."

riparian definition card — visual illustration of the meaning
🏞️

riparian

adjective
/raɪˈpɛə.ri.ən/

Relating to or situated on the banks of a river or other watercourse.

"Riparian vegetation helps prevent soil erosion along rivers."

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Ripe

adjective
/raɪp/

fully developed and ready to eat; mature; ready for action or use

"The bananas are ripe and ready to eat."

🍌

ripen

verb
/ˈraɪpən/

to become or make something ready to eat or fully developed

"The bananas ripened quickly in the warm weather."

riposte definition card — visual illustration of the meaning
noun
/rɪˈpoʊst/

a quick and clever reply to criticism or an insult

"Her sharp riposte left everyone in silence."

verb
/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."

noun
/ˈrɪp.lɪt/

a small or tiny ripple

"Tiny ripplets appeared on the lake as the fish moved."

rise definition card — visual illustration of the meaning
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rise

verb
/raɪz/

to move upwards or increase in level or amount

"The sun rises in the east every morning."

adjective
/ˈrɪz.ə.bəl/

so absurd or ridiculous that it deserves to be laughed at

"The idea of flying pigs is completely risible."

Risk definition card — visual illustration of the meaning
⚠️

Risk

noun
/rɪsk/

the possibility of harm, loss, or danger

"There is a risk of rain this afternoon."

risk factor definition card — visual illustration of the meaning
noun
rɪsk ˈfæktər

Something that increases the likelihood of developing a disease or condition

"Water pollution is a significant risk factor for health."

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

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

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

⚠️

risky

adjective
/ˈrɪski/

Involving the possibility of danger, harm, or loss

"Investing in that startup is risky but could bring high rewards."

🙏

rite

noun
/raɪt/

a religious or ceremonial act

"The wedding rite was performed with great solemnity."

🕯️

Ritual

noun
/ˈrɪtʃ.u.əl/

a set of fixed actions and sometimes words performed regularly, especially as part of a ceremony or religion

"Morning coffee has become a daily ritual for him."

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Rival

noun, verb
/ˈraɪvəl/

a person or thing competing with another for the same goal or superiority in the same field

"The two companies are fierce rivals in the smartphone market."

⚔️

Rivalry

noun
/ˈraɪvəlri/

competition for the same objective or for superiority in the same field; the state of being rivals

"The rivalry between the two teams made the match exciting."

rive

verb
/raɪv/

to tear apart violently

"The earthquake rived the ground in several places."

🌊

River

noun
/ˈrɪvər/

a large, flowing body of water

"The river flows through the city."

🔩

rivet

verb
/ˈrɪvɪt/

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

"The craftsman riveted the metal plates together."

adjective
/ˈrɪvɪtɪŋ/

extremely interesting; holding the complete attention

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

noun
/ˈrɪvjʊlət/

a small stream of water; a tiny brook

"A rivulet ran down the hillside after the rain."

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road

noun
/roʊd/

a wide way leading from one place to another

"We drove along the road to the village."

roam definition card — visual illustration of the meaning
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roam

verb
/roʊm/

to walk or travel without a specific destination; to wander

"Wild animals roam freely in the forest."

🐎

roan

adjective
/roʊn/

denoting an animal, especially a horse, having a coat of mixed colors, typically reddish-brown and white

"The rider mounted a roan horse with a speckled coat."

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Roast

noun
/roʊst/

Meat cooked by dry heat in an oven or over an open fire

"The Sunday roast was perfectly cooked and very tender."

noun
/ˈroʊstɪd miːt/

meat cooked by dry heat in an oven or over fire

"The roasted meat was perfectly seasoned and tender."

💰

rob

verb
/rɒb/

to take something by force or threat, especially from a person or place

"He was caught trying to rob the bank."

noun
/ˈrɒbər/

a person who steals property from others, often using force or threat

"The robber was caught after a quick police chase."

noun
/ˈrɒbəɹi/

the crime of stealing from someone or somewhere using force or threat

"The police are investigating the robbery at the local store."

🤖

robot

noun
/ˈroʊbɒt/

a machine capable of carrying out a complex series of actions automatically

"The factory uses robots to assemble cars efficiently."

robot-assisted procedures definition card — visual illustration of the meaning
noun
/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
/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."

robust definition card — visual illustration of the meaning
adjective
/roʊˈbʌst/

strong and healthy; able to withstand or overcome adverse conditions

"The company needs a robust strategy to survive in tough markets."

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rock

noun
/rɒk/

a large, solid piece of mineral matter

"The mountain was made of solid rock."

noun
/rɑk sɔlt/

natural salt crystals formed from evaporated ancient seas; unrefined salt

"Rock salt is considered healthier than table salt."

noun, verb
/ˈrɒkɪt/

a missile or vehicle propelled by a rocket engine; to increase or move very quickly

"The company’s profits rocketed after the new product launch."

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Rocky

adjective
/ˈrɑː.ki/

full of rocks; unsteady; difficult

"The rocky path made hiking difficult for the tourists."

rococo definition card — visual illustration of the meaning
adjective
/rəˈkoʊkoʊ/

characterized by ornate detail and elaborate decoration, especially in art, architecture, and design

"The palace was decorated in a lavish rococo style."