Alphabetical word directory
English words starting with R
Showing words 2,161–2,280 of 2,728. Choose a word to read its meaning, etymology and origin.
rigor
nThe quality of being extremely thorough, careful, or strict, especially in academic or scientific work.
rigorous
adjextremely thorough and careful
rigorously
advIn an extremely thorough, careful, or strict way.
rigour
nThe quality of being extremely thorough and careful.
rile
vTo make someone annoyed or irritated.
riled
adjAnnoyed or irritated.
rill
nA very small, narrow stream or channel, especially one formed by running water.
rille
na long, narrow trench or valley on the surface of the moon or some other celestial body.
rim
nThe outer, often curved or circular, edge of something, especially a wheel, cup, or geographic feature.
rima
nA narrow elongated opening or fissure, especially one on the surface of a planet or moon.
rime
nFrost, especially a white or hoary frost formed by the freezing of supercooled water droplets in fog onto solid surfaces.
rimless
adj(of an item of eyewear) having no frame or edge around the lenses.
rimmed
adjHaving a rim or border of a specified kind.
rimrock
nA prominent layer of resistant rock forming the top of a cliff or the edge of a plateau, especially in arid regions.
rind
nThe thick, hard outer layer or skin of particular fruits and foods, such as oranges, lemons, or cheese.
rinderpest
nA severe, often fatal, infectious viral disease of cattle and other ruminants, characterized by fever, dysentery, and inflammation of mucous membranes.
ring
na small circular band of precious metal worn on a finger
ring-like
adjHaving the shape or form of a ring; circular or annular.
ring-shaped
adjHaving the form or shape of a ring; circular with a hollow center.
ringed
adjHaving a ring or rings; marked with a circular band or bands.
ringer
nA person or device that rings something, especially a bell.
ringing
nA clear, resonant, or vibrating sound, especially one made by a bell or telephone.
ringleader
nA person who leads others in crime or in causing trouble; the main organizer of a group involved in unlawful or disruptive activities.
ringless
adjlacking a ring or rings; without a ring.
ringlet
nA long curl of hair, especially one that hangs down.
ringmaster
nthe person in charge of performances in a circus, who introduces the acts and speaks to the audience
ringside
nthe area immediately beside a boxing or wrestling ring, circus ring, or other performance area.
ringworm
nA contagious skin infection caused by a fungus, causing a circular, itchy rash.
rink
nA large, flat, enclosed area of ice for skating, hockey, or curling.
rinky-dink
adjSmall, cheap, or of poor quality; not impressive or important.
rinse
vto wash something with clean water only, not using soap
rinsed
verb (past tense, past participle)Washed something with clean water to remove soap or dirt.
rinsing
nThe act of washing something with clean water to remove soap or dirt.
riot
nA violent disturbance of the peace by a crowd
rioter
na person who takes part in a violent public disturbance
rioting
nThe violent and uncontrolled behavior of a large group of people in a public place.
riotous
adjinvolving or characterized by wild and uncontrolled behavior
riotously
advIn a wildly noisy, excited, or uncontrolled way.
rip
vTo tear or pull something quickly or violently away from something else.
rip-off
nSomething that is not worth what you pay for it; a bad deal.
rip-roaring
adjFull of energy, excitement, or noisy fun; boisterous.
riparian
adjRelating to or situated on the bank of a river or stream.
ripcord
nA cord that is pulled to open a parachute after jumping from an aircraft.
ripe
adj(of fruit or crops) fully grown and ready to be eaten or used
ripen
vTo become ripe or to make something ripe.
ripened
adj(of fruit, grain, cheese, etc.) having become fully developed and ready to be eaten or used
ripeness
nThe state or quality of being fully developed and ready to be eaten or used.
ripening
nThe process of becoming ripe or fully developed.
riposte
na quick and clever reply, especially to criticism
ripped
adjHaving well-defined, prominent muscles, especially as a result of physical exercise.
ripper
nA tool or machine used for tearing or cutting something
ripping
adjExcellent; splendid.
ripple
v(of water) to form or flow with small waves on the surface
rippled
adjHaving a surface or appearance marked by a series of small waves or folds.
rippling
adjHaving or forming small waves or undulations on the surface.
riprap
nA loose assemblage of broken stones or concrete blocks placed together to protect a structure or embankment from erosion by water or ice.
riptide
nA strong, dangerous current that flows away from the shore, out to sea.
rise
vto move upwards
risen
v(past participle of 'rise') to have moved from a lower position to a higher one
riser
nA person or thing that rises, especially from bed.
risible
adjRelating to or causing laughter; laughable.
rising
adjIncreasing in amount, number, or level
risk
nThe possibility of something bad or unpleasant happening
risk-adjusted
adjModified or calculated to account for the level of risk involved.
risk-assessment
nThe process of identifying potential hazards and analyzing what could happen if a hazard occurs.
risk-averse
adjunwilling to take risks or wanting to avoid risks as much as possible
risk-based
adjUsing risk as the main factor or principle for making decisions, setting priorities, or designing systems.
risk-benefit
adjRelating to or involving the weighing of potential risks against potential benefits.
risk-free
adjInvolving no possibility of danger, loss, or harm.
risk-management
nThe process of identifying, assessing, and controlling threats to an organization's capital and earnings.
risk-reducing
adjServing to make a risk less likely to occur or less severe.
risk-reduction
nThe action or process of making a risk less severe or likely.
risk-reward
nThe balance between the potential danger or loss (risk) and the potential benefit or gain (reward) in a situation, especially in finance or decision-making.
risk-sharing
nThe practice of spreading or distributing the potential for loss or negative outcomes among multiple parties.
risk-taker
na person who is willing to do things that involve danger or risk in order to achieve a goal
risk-taking
nThe act of doing things that involve the possibility of danger, loss, or failure in order to achieve a goal.
riskiness
nThe fact or quality of being full of risk or danger; the likelihood of something bad or unpleasant happening.
riskless
adjInvolving no risk; safe.
risky
adjinvolving the possibility of something bad or unpleasant happening; dangerous
risotto
nA creamy Italian dish of rice cooked in stock with ingredients such as meat, seafood, or vegetables.
risque
adjReferring to humor, stories, or performances that are slightly indecent or sexually suggestive, often in a way that is considered amusing or titillating.
rite
nA religious or other solemn ceremony or act performed in a prescribed manner.
ritual
nA religious or solemn ceremony consisting of a series of actions performed according to a prescribed order.
ritualistic
adjRelating to or characteristic of rituals; done in a fixed and formal way like a ritual.
ritualistically
advin a manner that is excessively or rigidly devoted to rituals or prescribed procedures.
ritualization
nThe process of making something into a ritual or following a fixed pattern.
ritualize
vto make something into a ritual or to perform it as a ritual
ritualized
adjMade into a ritual; done in a fixed, formal, and repeated way.
ritually
advIn a way that is done as part of a religious or solemn ceremony.
ritzy
adjExpensive and fashionable in a way that is intended to attract attention and admiration.
rival
nA person, group, or organization that competes with another for the same objective or for superiority in the same field.
rivalrous
adjcharacterized by competition or opposition, as between individuals or groups
rivalry
nCompetition for the same objective or for superiority in the same field.
rive
vTo tear or split apart violently.
riven
adjSplit or torn apart violently
river
na natural wide flow of fresh water across the land into the sea, a lake, or another river
river-bottom
nThe ground at the bottom of a river; the riverbed.
riverbank
nThe land at the side of a river.
riverbed
nthe ground over which a river flows; the bottom of a river
riverboat
na boat designed for use on a river
riverfront
nThe land or area along the bank of a river.
riverine
adjRelating to or situated on a river or riverbank; riparian.
riverside
nthe ground or land along the bank of a river
riverway
nA channel or watercourse for the flow of a river; a river's course or bed.
rivet
na 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.
riveted
adjCompletely engrossed or fascinated; having one's attention firmly fixed.
riveter
nA person whose job is to fasten things together with rivets.
riveting
adjExtremely interesting and exciting, and holding your attention completely.
rivulet
nA very small stream or brook.
RNA
nA substance in the cells of living things that carries information from DNA and is involved in making proteins.
roach
na cockroach, an insect with a flat, oval body and long antennae, often considered a pest.
road
nA long, hard surface built for vehicles to travel along.
road-trip
na long journey made for pleasure in a car, especially one in which you visit several places
roadbed
nThe foundation layer of earth, rock, or other material on which a road or railway track is laid.
roadblock
nA barrier or obstruction placed across a road to stop or slow traffic, especially as set up by the police or military.
roadhouse
nA pub, restaurant, or hotel on a country road, especially one providing food, drink, and sometimes accommodation for travelers.
roadie
nA person who is employed by a band or a musician to set up equipment and help while traveling on tour.
roadkill
nAn animal or animals killed by being hit by a motor vehicle on a road.
roadless
adjHaving no roads; not penetrated or served by roads.
roadmap
nA detailed plan or guide to show how something can be achieved, especially over a period of time.