Alphabetical word directory

English words starting with R

Showing words 2,1612,280 of 2,728. Choose a word to read its meaning, etymology and origin.

rigor

n

The quality of being extremely thorough, careful, or strict, especially in academic or scientific work.

[ˈrɪɡər]

rigorous

adj

extremely thorough and careful

[ˈrɪɡərəs]

rigorously

adv

In an extremely thorough, careful, or strict way.

[ˈrɪɡərəsli]

rigour

n

The quality of being extremely thorough and careful.

[ˈrɪɡər]

rile

v

To make someone annoyed or irritated.

[raɪl]

riled

adj

Annoyed or irritated.

[raɪld]

rill

n

A very small, narrow stream or channel, especially one formed by running water.

[rɪl]

rille

n

a long, narrow trench or valley on the surface of the moon or some other celestial body.

[rɪl]

rim

n

The outer, often curved or circular, edge of something, especially a wheel, cup, or geographic feature.

[rɪm]

rima

n

A narrow elongated opening or fissure, especially one on the surface of a planet or moon.

[ˈriːmə]

rime

n

Frost, especially a white or hoary frost formed by the freezing of supercooled water droplets in fog onto solid surfaces.

[raɪm]

rimless

adj

(of an item of eyewear) having no frame or edge around the lenses.

[ˈrɪmləs]

rimmed

adj

Having a rim or border of a specified kind.

[rɪmd]

rimrock

n

A prominent layer of resistant rock forming the top of a cliff or the edge of a plateau, especially in arid regions.

[ˈrɪmrɑːk]

rind

n

The thick, hard outer layer or skin of particular fruits and foods, such as oranges, lemons, or cheese.

[raɪnd]

rinderpest

n

A severe, often fatal, infectious viral disease of cattle and other ruminants, characterized by fever, dysentery, and inflammation of mucous membranes.

[ˈrɪndərpɛst]

ring

n

a small circular band of precious metal worn on a finger

[rɪŋ]

ring-like

adj

Having the shape or form of a ring; circular or annular.

[ˈrɪŋˌlaɪk]

ring-shaped

adj

Having the form or shape of a ring; circular with a hollow center.

[ˈrɪŋ ʃeɪpt]

ringed

adj

Having a ring or rings; marked with a circular band or bands.

[rɪŋd]

ringer

n

A person or device that rings something, especially a bell.

[ˈrɪŋər]

ringing

n

A clear, resonant, or vibrating sound, especially one made by a bell or telephone.

[ˈrɪŋɪŋ]

ringleader

n

A person who leads others in crime or in causing trouble; the main organizer of a group involved in unlawful or disruptive activities.

[ˈrɪŋˌliːdər]

ringless

adj

lacking a ring or rings; without a ring.

[ˈrɪŋləs]

ringlet

n

A long curl of hair, especially one that hangs down.

[ˈrɪŋlɪt]

ringmaster

n

the person in charge of performances in a circus, who introduces the acts and speaks to the audience

[ˈrɪŋˌmæstər]

ringside

n

the area immediately beside a boxing or wrestling ring, circus ring, or other performance area.

[ˈrɪŋsaɪd]

ringworm

n

A contagious skin infection caused by a fungus, causing a circular, itchy rash.

[ˈrɪŋwɜːrm]

rink

n

A large, flat, enclosed area of ice for skating, hockey, or curling.

[rɪŋk]

rinky-dink

adj

Small, cheap, or of poor quality; not impressive or important.

[ˌrɪŋki ˈdɪŋk]

rinse

v

to wash something with clean water only, not using soap

[rɪns]

rinsed

verb (past tense, past participle)

Washed something with clean water to remove soap or dirt.

[rɪnst]

rinsing

n

The act of washing something with clean water to remove soap or dirt.

[ˈrɪnsɪŋ]

riot

n

A violent disturbance of the peace by a crowd

[ˈraɪət]

rioter

n

a person who takes part in a violent public disturbance

[ˈraɪət̬ər]

rioting

n

The violent and uncontrolled behavior of a large group of people in a public place.

[ˈraɪətɪŋ]

riotous

adj

involving or characterized by wild and uncontrolled behavior

[ˈraɪətəs]

riotously

adv

In a wildly noisy, excited, or uncontrolled way.

[ˈraɪətəsli]

rip

v

To tear or pull something quickly or violently away from something else.

[rɪp]

rip-off

n

Something that is not worth what you pay for it; a bad deal.

[ˈrɪp ɔːf]

rip-roaring

adj

Full of energy, excitement, or noisy fun; boisterous.

[ˈrɪp ˌrɔrɪŋ]

riparian

adj

Relating to or situated on the bank of a river or stream.

[raɪˈperi.ən]

ripcord

n

A cord that is pulled to open a parachute after jumping from an aircraft.

[ˈrɪp.kɔːrd]

ripe

adj

(of fruit or crops) fully grown and ready to be eaten or used

[raɪp]

ripen

v

To become ripe or to make something ripe.

[ˈraɪpən]

ripened

adj

(of fruit, grain, cheese, etc.) having become fully developed and ready to be eaten or used

[ˈraɪpənd]

ripeness

n

The state or quality of being fully developed and ready to be eaten or used.

[ˈraɪpnəs]

ripening

n

The process of becoming ripe or fully developed.

[ˈraɪpənɪŋ]

riposte

n

a quick and clever reply, especially to criticism

[rɪˈpoʊst]

ripped

adj

Having well-defined, prominent muscles, especially as a result of physical exercise.

[rɪpt]

ripper

n

A tool or machine used for tearing or cutting something

[ˈrɪpər]

ripping

adj

Excellent; splendid.

[ˈrɪpɪŋ]

ripple

v

(of water) to form or flow with small waves on the surface

[ˈrɪp(ə)l]

rippled

adj

Having a surface or appearance marked by a series of small waves or folds.

[ˈrɪpld]

rippling

adj

Having or forming small waves or undulations on the surface.

[ˈrɪp.lɪŋ]

riprap

n

A loose assemblage of broken stones or concrete blocks placed together to protect a structure or embankment from erosion by water or ice.

[ˈrɪpˌræp]

riptide

n

A strong, dangerous current that flows away from the shore, out to sea.

[ˈrɪptaɪd]

rise

v

to move upwards

[raɪz]

risen

v

(past participle of 'rise') to have moved from a lower position to a higher one

[ˈrɪzn̩]

riser

n

A person or thing that rises, especially from bed.

[ˈraɪzər]

risible

adj

Relating to or causing laughter; laughable.

[ˈrɪz.ə.bəl]

rising

adj

Increasing in amount, number, or level

[ˈraɪzɪŋ]

risk

n

The possibility of something bad or unpleasant happening

[rɪsk]

risk-adjusted

adj

Modified or calculated to account for the level of risk involved.

[ˈrɪsk əˌdʒʌstɪd]

risk-assessment

n

The process of identifying potential hazards and analyzing what could happen if a hazard occurs.

[ˈrɪsk əˌsesmənt]

risk-averse

adj

unwilling to take risks or wanting to avoid risks as much as possible

[ˌrɪsk əˈvɜːrs]

risk-based

adj

Using risk as the main factor or principle for making decisions, setting priorities, or designing systems.

[ˈrɪsk beɪst]

risk-benefit

adj

Relating to or involving the weighing of potential risks against potential benefits.

[ˈrɪsk ˈben.ə.fɪt]

risk-free

adj

Involving no possibility of danger, loss, or harm.

[ˈrɪsk friː]

risk-management

n

The process of identifying, assessing, and controlling threats to an organization's capital and earnings.

[ˈrɪsk ˌmæn.ɪdʒ.mənt]

risk-reducing

adj

Serving to make a risk less likely to occur or less severe.

[ˈrɪsk rɪˌduːsɪŋ]

risk-reduction

n

The action or process of making a risk less severe or likely.

[ˈrɪsk rɪˌdʌkʃən]

risk-reward

n

The balance between the potential danger or loss (risk) and the potential benefit or gain (reward) in a situation, especially in finance or decision-making.

[ˈrɪsk rɪˈwɔːrd]

risk-sharing

n

The practice of spreading or distributing the potential for loss or negative outcomes among multiple parties.

[ˈrɪsk ˌʃerɪŋ]

risk-taker

n

a person who is willing to do things that involve danger or risk in order to achieve a goal

[ˈrɪsk ˌteɪ.kɚ]

risk-taking

n

The act of doing things that involve the possibility of danger, loss, or failure in order to achieve a goal.

[ˈrɪsk ˌteɪkɪŋ]

riskiness

n

The fact or quality of being full of risk or danger; the likelihood of something bad or unpleasant happening.

[ˈrɪsk.i.nəs]

riskless

adj

Involving no risk; safe.

[ˈrɪskləs]

risky

adj

involving the possibility of something bad or unpleasant happening; dangerous

[ˈrɪski]

risotto

n

A creamy Italian dish of rice cooked in stock with ingredients such as meat, seafood, or vegetables.

[rɪˈzɑːtoʊ]

risque

adj

Referring to humor, stories, or performances that are slightly indecent or sexually suggestive, often in a way that is considered amusing or titillating.

[rɪˈskeɪ]

rite

n

A religious or other solemn ceremony or act performed in a prescribed manner.

[raɪt]

ritual

n

A religious or solemn ceremony consisting of a series of actions performed according to a prescribed order.

[ˈrɪtʃuəl]

ritualistic

adj

Relating to or characteristic of rituals; done in a fixed and formal way like a ritual.

[ˌrɪtʃuəˈlɪstɪk]

ritualistically

adv

in a manner that is excessively or rigidly devoted to rituals or prescribed procedures.

[ˌrɪtʃuˈælɪstɪkli]

ritualization

n

The process of making something into a ritual or following a fixed pattern.

[ˌrɪtʃ.u.ə.ləˈzeɪ.ʃən]

ritualize

v

to make something into a ritual or to perform it as a ritual

[ˈrɪtʃuəˌlaɪz]

ritualized

adj

Made into a ritual; done in a fixed, formal, and repeated way.

[ˈrɪtʃ.u.ə.laɪzd]

ritually

adv

In a way that is done as part of a religious or solemn ceremony.

[ˈrɪtʃuəli]

ritzy

adj

Expensive and fashionable in a way that is intended to attract attention and admiration.

[ˈrɪtsi]

rival

n

A person, group, or organization that competes with another for the same objective or for superiority in the same field.

[ˈraɪvl]

rivalrous

adj

characterized by competition or opposition, as between individuals or groups

[ˈraɪvəlrəs]

rivalry

n

Competition for the same objective or for superiority in the same field.

[ˈraɪvəlri]

rive

v

To tear or split apart violently.

[raɪv]

riven

adj

Split or torn apart violently

[ˈrɪv.ən]

river

n

a natural wide flow of fresh water across the land into the sea, a lake, or another river

[ˈrɪvər]

river-bottom

n

The ground at the bottom of a river; the riverbed.

[ˈrɪvər bɑːtəm]

riverbank

n

The land at the side of a river.

[ˈrɪvərbæŋk]

riverbed

n

the ground over which a river flows; the bottom of a river

[ˈrɪvərbed]

riverboat

n

a boat designed for use on a river

[ˈrɪvərboʊt]

riverfront

n

The land or area along the bank of a river.

[ˈrɪvərfrʌnt]

riverine

adj

Relating to or situated on a river or riverbank; riparian.

[ˈrɪvəˌraɪn]

riverside

n

the ground or land along the bank of a river

[ˈrɪvərsaɪd]

riverway

n

A channel or watercourse for the flow of a river; a river's course or bed.

[ˈrɪvərweɪ]

rivet

n

a short metal pin or bolt for holding together two pieces of metal or other thick material, its headless end being beaten out or pressed down when in place.

[ˈrɪvɪt]

riveted

adj

Completely engrossed or fascinated; having one's attention firmly fixed.

[ˈrɪvɪtɪd]

riveter

n

A person whose job is to fasten things together with rivets.

[ˈrɪv.ə.t̬ɚ]

riveting

adj

Extremely interesting and exciting, and holding your attention completely.

[ˈrɪvɪtɪŋ]

rivulet

n

A very small stream or brook.

[ˈrɪvjəlɪt]

RNA

n

A substance in the cells of living things that carries information from DNA and is involved in making proteins.

[ˌɑːr en ˈeɪ]

roach

n

a cockroach, an insect with a flat, oval body and long antennae, often considered a pest.

[roʊtʃ]

road

n

A long, hard surface built for vehicles to travel along.

[roʊd]

road-trip

n

a long journey made for pleasure in a car, especially one in which you visit several places

[ˈroʊd trɪp]

roadbed

n

The foundation layer of earth, rock, or other material on which a road or railway track is laid.

[ˈroʊdbɛd]

roadblock

n

A barrier or obstruction placed across a road to stop or slow traffic, especially as set up by the police or military.

[ˈroʊdblɑːk]

roadhouse

n

A pub, restaurant, or hotel on a country road, especially one providing food, drink, and sometimes accommodation for travelers.

[ˈroʊdhaʊs]

roadie

n

A person who is employed by a band or a musician to set up equipment and help while traveling on tour.

[ˈroʊdi]

roadkill

n

An animal or animals killed by being hit by a motor vehicle on a road.

[ˈroʊdkɪl]

roadless

adj

Having no roads; not penetrated or served by roads.

[ˈroʊdləs]

roadmap

n

A detailed plan or guide to show how something can be achieved, especially over a period of time.

[ˈroʊd.mæp]
English Words Starting with R – Page 19 | OpenEtymology