Alphabetical word directory

English words starting with R

Showing words 2,4012,520 of 2,728. Choose a word to read its meaning, etymology and origin.

rooftop

n

The outer surface of a building's roof.

[ˈruːftɑːp]

rook

n

A chess piece shaped like a castle tower, that can move any number of squares forwards, backwards, or sideways.

[rʊk]

rookery

n

A place where certain birds or animals, especially rooks, nest or breed together in large numbers.

[ˈrʊkəri]

rookie

n

A person who is new to and has little experience in an activity, job, or situation, especially a sport or the military.

[ˈrʊki]

room

n

an area within a building enclosed by walls and floor and ceiling

[ruːm]

room-service

n

A service provided by a hotel or other lodging establishment, in which food and drinks are delivered to a guest's room.

[ˈruːm ˌsɜːrvɪs]

room-size

adj

Having the size of a room; very large.

[ˈruːm saɪz]

room-sized

adj

Having the size of a room; very large.

[ˈruːmˌsaɪzd]

room-temperature

adj

(of a liquid) at the temperature that is normal inside a building, neither heated nor chilled.

[ˌruːm ˈtem.prə.tʃər]

roomful

n

An amount or quantity that fills a room.

[ˈruːmfʊl]

roomie

n

A person with whom one shares a room or apartment.

[ˈruːmi]

roominess

n

The quality or state of having a lot of space; spaciousness.

[ˈruminəs]

rooming

n

The action or practice of renting and living in a room or rooms, especially as a lodger.

[ˈruːmɪŋ]

roommate

n

a person who shares a room, apartment, or house with another or others.

[ˈruːmmeɪt]

roomy

adj

Having plenty of space; spacious.

[ˈruːmi]

roost

n

a place where birds, especially domestic fowl, regularly settle to rest or sleep

[ruːst]

roosted

v

(of a bird) settled for rest, typically on a perch or branch.

[ˈruːstɪd]

rooster

n

An adult male chicken.

[ˈruːstər]

roosting

v

(of a bird or bat) settling for rest or sleep, typically on a perch or in a nest.

[ˈruːstɪŋ]

root

n

The part of a plant that grows underground, absorbing water and minerals and anchoring the plant.

[ruːt]

root-beer

n

A carbonated soft drink flavored with extracts from the root of the sassafras tree or other similar roots and herbs.

[ˈruːt bɪr]

root-knot

n

A disease of plants, especially caused by nematodes, characterized by swollen galls or knots on the roots.

[ˈruːt nɑːt]

rootball

n

The mass of roots and soil held together by the roots of a plant, especially when removed from the ground or grown in a container.

[ˈruːtbɔːl]

rooted

adj

having developed from something; having something as its origin or cause

[ˈruːtɪd, ˈrʊtɪd]

rootedness

n

The state or quality of being firmly established, deeply connected, or having strong emotional or social ties to a particular place, community, or set of values.

[ˈruːtɪdnəs]

rooter

n

A person or thing that roots, especially a person who roots for a sports team or a device for uprooting plants.

[ˈrʊtər]

rooting

n

The process by which a plant grows roots, or the action of causing it to do so.

[ˈrʊtɪŋ, ˈruːtɪŋ]

rootless

adj

Having no roots, especially no permanent home or social ties.

[ˈruːtləs]

rootlessness

n

The state or feeling of having no stable home, community, or sense of belonging.

[ˈruːtləsnəs]

rootlet

n

A very small root or a small branch from a main root.

[ˈruːtlɪt]

rootstock

n

a plant, often a hardy or wild one, onto which another plant is grafted.

[ˈruːtstɑːk]

rootsy

adj

Having the qualities of roots music; characterized by a raw, authentic, and unpolished style, especially in folk, blues, or country music.

[ˈruːtsi]

rootworm

n

The larva of a beetle (especially of the genus *Diabrotica*) that feeds on the roots of plants, especially corn.

[ˈruːtwɜːrm]

rooty

adj

(of soil or a plant) full of or characterized by roots; having many tough, fibrous roots.

[ˈruːti]

rope

n

A strong, thick cord made by twisting together strands of material such as hemp, nylon, or wire.

[roʊp]

rope-a-dope

n

A boxing strategy of pretending to be trapped against the ropes while conserving energy and letting the opponent tire themselves out with ineffective punches.

[ˈroʊp ə doʊp]

rope-like

adj

Resembling a rope in appearance, texture, or form; long, thick, and flexible.

[ˈroʊpˌlaɪk]

roped

v

Past tense and past participle of 'rope'. To have tied, bound, or fastened with a rope.

[roʊpt]

roped-off

adj

Separated or enclosed by a rope or similar barrier to prevent access.

[roʊpt ɔːf]

roper

n

A person who makes, sells, or uses ropes, especially a cowboy who ropes cattle.

[ˈroʊpər]

ropey

adj

Of poor quality; not good or satisfactory.

[ˈroʊpi]

roping

v

The present participle or gerund of the verb 'rope', meaning the act of catching, tying, or securing something with a rope.

[ˈroʊpɪŋ]

ropy

adj

(of a liquid) thick and sticky, forming long sticky threads

[ˈroʊpi]

rosacea

n

A chronic skin condition that causes redness and small, red, pus-filled bumps on the face.

[roʊˈzeɪ.ʃə]

rosary

n

A string of beads used by Roman Catholics for counting prayers, especially a series of prayers to Mary.

[ˈroʊzəri]

rose

n

A prickly bush or shrub that typically bears red, pink, yellow, or white fragrant flowers

[roʊz]

rose-colored

adj

Seeing things in an overly optimistic or idealistic way; naively positive.

[ˈroʊzˌkʌlərd]

rose-pink

adj

Of a pale pink color like that of some roses.

[ˈroʊz pɪŋk]

rose-scented

adj

Having the pleasant smell of roses.

[ˈroʊz ˌsɛntɪd]

rose-tinted

adj

Seeing or describing things in an unrealistically positive or optimistic way, ignoring problems or difficulties.

[ˌroʊz ˈtɪntɪd]

roseate

adj

Having a pink color like that of a rose.

[ˈroʊziət]

rosebud

n

the bud of a rose flower

[ˈroʊzbʌd]

rosebush

n

a bush that produces roses.

[ˈroʊz bʊʃ]

rosemary

n

A small evergreen bush with narrow leaves that smell sweet and are used in cooking and medicine.

[ˈroʊzˌmeri]

rosette

n

a rose-shaped ornament, typically made of ribbon or carved stone, often awarded as a prize or used as a symbol.

[roʊˈzet]

rosewood

n

A hard, dark reddish wood from various tropical trees, valued for making furniture and musical instruments.

[ˈroʊzˌwʊd]

rosicrucian

adj

Relating to a legendary or secret society said to possess esoteric knowledge, especially concerning alchemy, mysticism, and the occult.

[ˌroʊzɪˈkruːʃ(ə)n]

rosin

n

A hard, yellow substance made from pine tree resin, used especially on the bows of stringed musical instruments to create friction.

[ˈrɑː.zɪn]

roster

n

A list of people's names and the times when they are required to work

[ˈrɑːstər]

rostrum

n

A small raised platform that a person stands on to be seen by an audience, for example when making a speech or conducting an orchestra.

[ˈrɑːstrəm]

rosy

adj

having a pink or reddish-pink colour

[ˈroʊzi]

rosy-cheeked

adj

Having cheeks that are pink and healthy-looking, often suggesting youth, good health, or a cold climate.

[ˈroʊzi ˌtʃiːkt]

rot

v

To decay or cause to decay by the action of bacteria and fungi; to decompose.

[rɑːt]

rot-resistant

adj

(of a material, especially wood) treated or designed to resist decay caused by fungal growth.

[ˌrɑːt rɪˈzɪstənt]

rota

n

a list of people's names and the times when they are required to do a particular job or duty

[ˈroʊtə]

rotary

adj

operating by or causing rotation.

[ˈroʊtəri]

rotatable

adj

Capable of being rotated or turned around a central point.

[ˈroʊˌteɪt̬əbl̩]

rotate

v

To turn or cause to turn around a central point or axis.

[ˈroʊteɪt]

rotated

adj

Turned or moved around a central point or axis.

[ˈroʊˌteɪt̬ɪd]

rotating

adj

moving or turning around a central point or axis

[ˈroʊˌteɪtɪŋ]

rotation

n

The action or process of rotating around an axis or center.

[roʊˈteɪʃən]

rotational

adj

relating to, characterized by, or causing rotation.

[roʊˈteɪʃənəl]

rotator

n

a device or part that rotates or causes rotation.

[ˈroʊˌteɪtər]

rotator-cuff

n

A supportive structure of the shoulder joint formed by a group of muscles and their tendons that attach to the head of the humerus.

[ˈroʊˌteɪt̬ər ˌkʌf]

rotavirus

n

Any of a group of RNA viruses that cause gastroenteritis, especially in infants and young children.

[ˈroʊtəˌvaɪrəs]

rote

n

The process of learning something by repeating it many times, without thinking about it or understanding it.

[roʊt]

rotenone

n

a toxic crystalline substance obtained from the roots of certain plants, used as an insecticide and fish poison.

[ˈroʊtənoʊn]

rotgut

n

Very cheap, low-quality, and often harmful alcoholic drink, especially whiskey or gin.

[ˈrɑːtɡʌt]

rotifer

n

Any of a class (Rotifera) of minute aquatic multicellular animals having a wheel-like ring of cilia at the front end.

[ˈroʊt̬ɪfər]

rotisserie

n

A cooking appliance with a rotating spit on which food, especially meat, is roasted.

[roʊˈtɪs.ər.i]

rotor

n

a part of a machine that spins around, especially the rotating assembly in an electric motor, turbine, or helicopter.

[ˈroʊtər]

rotorcraft

n

an aircraft that gains lift from one or more rotors, such as a helicopter or autogyro.

[ˈroʊtərkræft]

rototiller

n

A motorized gardening machine with rotating blades used to break up and turn over soil.

[ˈroʊtoʊˌtɪlər]

rotted

verb (past tense, past participle)

Decayed or decomposed through the action of bacteria and fungi.

[ˈrɑːtɪd]

rotten

adj

(of organic matter) decaying or decomposing and emitting a foul smell.

[ˈrɑːtn]

rottenness

n

the state or condition of being rotten; decay or decomposition.

[ˈrɑː.t̬ən.nəs]

rotter

n

A thoroughly unpleasant, dishonest, or worthless person.

[ˈrɑːtər]

rotting

v

The present participle or gerund of 'rot', meaning to decay or decompose through the action of bacteria and fungi.

[ˈrɑːtɪŋ]

rottweiler

n

A large, powerful breed of dog with a black coat and distinct tan markings, originally bred in Germany for herding and guarding.

[ˈrɑːtvaɪlər, ˈrɒtwaɪlər]

rotund

adj

(of a person) round and plump.

[roʊˈtʌnd]

rotunda

n

a round building or room, especially one with a dome.

[roʊˈtʌndə]

rouge

n

A red powder or cream used for colouring the cheeks or lips.

[ruːʒ]

rouged

adj

Coloured with rouge (a red or pink cosmetic for the cheeks).

[ruːʒd]

rough

adj

having an uneven or irregular surface; not smooth or level

[rʌf]

rough-and-ready

adj

Simple and prepared quickly, but effective enough for the purpose.

[ˌrʌf ən ˈrɛdi]

rough-and-tumble

adj

characterized by violent, disorderly, or boisterous activity

[ˌrʌf ən ˈtʌmbl]

rough-cut

adj

(of a film, video, or piece of writing) in an early, unfinished form, before final editing or polishing.

[ˈrʌf kʌt]

rough-edged

adj

Having a rough, uneven, or jagged edge or surface.

[ˌrʌf ˈedʒd]

rough-hewn

adj

(of wood or stone) shaped roughly, without a smooth or finished surface

[ˌrʌf ˈhjuːn]

rough-looking

adj

Having an untidy, tough, or unrefined appearance.

[ˈrʌf ˌlʊkɪŋ]

rough-textured

adj

Having a surface that is not smooth, often coarse or uneven to the touch.

[ˌrʌf ˈtekstʃərd]

roughage

n

The coarse, indigestible parts of food, such as bran or vegetable fibers, that aid digestion by adding bulk.

[ˈrʌfɪdʒ]

roughen

v

to become rough or make something rough

[ˈrʌfn̩]

roughened

adj

Having a surface that is not smooth or even; made rough.

[ˈrʌfənd]

roughhouse

n

Rough, noisy, and violent play, especially among children.

[ˈrʌfhaʊs]

roughly

adv

approximately; not exactly

[ˈrʌfli]

roughneck

n

A worker on an oil rig, especially one who does rough physical work.

[ˈrʌfnɛk]

roughness

n

The quality or state of having an uneven or irregular surface; not smooth.

[ˈrʌfnəs]

roughshod

adj

(of a horse) having shoes with projecting nails or points to prevent slipping.

[ˈrʌfʃɑːd]

rouille

n

A sauce, typically served with fish, made from olive oil, garlic, chili peppers, and sometimes saffron or breadcrumbs, originating from Provence in France.

[ruːˈi]

roulade

n

a slice of meat, sponge cake, or other food, spread with a filling and rolled up.

[ruːˈlɑːd]

roulette

n

a gambling game in which a small ball is dropped onto a revolving wheel with numbered compartments, players betting on which number the ball will come to rest in.

[ruˈlɛt]

round

adj

Shaped like a circle or a ball

[raʊnd]

round-faced

adj

Having a face that is circular or full in shape.

[ˌraʊnd ˈfeɪst]

round-robin

adj

Referring to a tournament in which each competitor plays in turn against every other.

[ˌraʊnd ˈrɑːbɪn]

round-shouldered

adj

Having shoulders that are bent forward and downward, giving a hunched appearance.

[ˌraʊnd ˈʃoʊldərd]

round-the-clock

adj

happening or done all day and all night without stopping

[ˌraʊnd ðə ˈklɑːk]

round-the-world

adj

Covering or involving travel around the entire Earth.

[ˌraʊnd ðə ˈwɜrld]

round-trip

adj

(of a ticket or journey) going to a place and then returning to the original starting point

[ˌraʊnd ˈtrɪp]

roundabout

adj

not following the shortest or most direct route; indirect.

[ˈraʊndəbaʊt]
English Words Starting with R – Page 21 | OpenEtymology