Meaning: Expensive and fashionable.

Part of speech: adjective

Example: They stayed at a ritzy hotel during their vacation.

Category: Lifestyle › Luxury

Meaning: To fasten or secure something with a rivet.

Part of speech: verb

Example: They will rivet the metal pieces together.

Category: Technology › Manufacturing

Meaning: A small stream of water.

Part of speech: noun

Example: A rivulet flowed through the forest.

Category: Nature › Water

Meaning: Abbreviation for 'Registered Nurse'.

Part of speech: acronym

Example: She works as an RN in the hospital.

Category: Medicine › Healthcare

Meaning: A person responsible for managing a band or artist's tour.

Part of speech: noun

Example: The road manager organized the logistics for the tour.

Category: Arts › Music

Meaning: A presentation or performance held in various locations.

Part of speech: noun

Example: The company organized a road show to promote their new product.

Category: Business › Marketing

Meaning: The ability of a vehicle to maintain grip on the road.

Part of speech: noun

Example: The car's roadholding is excellent on wet surfaces.

Category: Transportation › Vehicles

Meaning: having a coat of mixed color, especially red and white or black and white.

Part of speech: adjective

Example: The horse was a beautiful roan color.

Category: Nature › Animals

Synonyms:

• spotted
• dappled

Antonyms: solid-colored

Meaning: very loud or intense.

Part of speech: adjective

Example: The roaring fire kept us warm all night.

Category: Nature › Fire

Synonyms:

• thundering
• boisterous

Antonyms:

• quiet
• calm

Meaning: wearing a robe.

Part of speech: adjective

Example: The -robed figures walked through the hall.

Category: Fashion › Clothing

Synonyms:

• cloaked
• gowned

Antonyms:

• bare
• unclothed

Meaning: the branch of technology that deals with the design and use of robots.

Part of speech: noun

Example: Robotics is a growing field in engineering.

Category: Technology › Engineering

Synonyms:

• automation
• mechanics

Meaning: the lowest possible level.

Part of speech: noun

Example: After losing his job, he felt he had hit rock bottom.

Category: Life › Personal Development

Synonyms:

• lowest point
• nadir

Antonyms:

• peak
• summit

Meaning: a genre of music that combines rock and roll with country influences.

Part of speech: noun

Example: He enjoys listening to rockabilly music.

Category: Arts › Music

Synonyms: music genre

Meaning: a garden area with rocks and plants.

Part of speech: noun

Example: The rockery was filled with beautiful flowers.

Category: Nature › Gardening

Synonyms:

• rock garden
• stone garden

Meaning: a device used to launch rockets.

Part of speech: noun

Example: The military used a rocket launcher during the exercise.

Category: Military › Weapons

Synonyms: missile launcher

Meaning: extremely hard.

Part of speech: adjective

Example: The rock-hard surface was difficult to break.

Category: Nature › Materials

Synonyms:

• solid
• hard

Antonyms:

• soft
• fragile

Meaning: resembling a rock.

Part of speech: adjective

Example: The rock-like structure stood tall in the desert.

Category: Nature › Geology

Synonyms:

• stony
• rocky

Antonyms:

• soft
• smooth

Meaning: extremely solid and reliable.

Part of speech: adjective

Example: He has a rock-solid plan for the project.

Category: Business › Planning

Synonyms:

• unshakeable
• stable

Antonyms:

• unstable
• fragile

Meaning: the eggs of fish, especially salmon or sturgeon.

Part of speech: noun

Example: Roe is often used in sushi.

Category: Food › Ingredients

Synonyms:

• fish eggs
• caviar

Meaning: a small deer found in Europe and Asia.

Part of speech: noun

Example: The roe deer grazed peacefully in the meadow.

Category: Nature › Animals

Synonyms:

• deer
• animal

Meaning: playfully mischievous.

Part of speech: adjective

Example: His roguish smile made her laugh.

Category: Arts › Literature

Synonyms:

• mischievous
• sly

Antonyms:

• innocent
• naive

Meaning: a situation where two people switch roles.

Part of speech: noun

Example: The role reversal in the play was surprising.

Category: Arts › Theater

Synonyms:

• switching roles
• exchange

Meaning: to reverse to a previous state.

Part of speech: verb

Example: They decided to roll back the changes made to the software.

Category: Technology › Software

Synonyms:

• reverse
• undo

Antonyms:

• implement
• apply

Meaning: a list of people who have done something admirable.

Part of speech: noun

Example: His name was added to the roll of honour.

Category: Education › Recognition

Synonyms:

• honor roll
• list of achievers

Meaning: the act of reverting to a previous state.

Part of speech: noun

Example: The rollback of the software fixed the bugs.

Category: Technology › Software

Synonyms:

• reversion
• reversal

Meaning: lively and amusing.

Part of speech: adjective

Example: The rollicking party lasted all night.

Category: Entertainment › Parties

Synonyms:

• fun
• merry

Antonyms:

• serious
• dull

Meaning: a factory where metal is shaped by being rolled.

Part of speech: noun

Example: The rolling mill produces steel sheets.

Category: Industry › Manufacturing

Synonyms:

• metal mill
• factory

Meaning: the vehicles used on a railway.

Part of speech: noun

Example: The company invested in new rolling stock.

Category: Transportation › Railways

Synonyms:

• rail vehicles
• trains

Meaning: a type of ship designed for vehicles to roll on and off.

Part of speech: noun

Example: The roll-on roll-off ferry is convenient for transporting cars.

Category: Transportation › Shipping

Synonyms: RoRo ship

Meaning: the act of turning over or changing position.

Part of speech: noun

Example: The rollover of the vehicle caused a traffic jam.

Category: Transportation › Vehicles

Synonyms:

• turnover
• overturn

Meaning: a desk with a rolling top that can be closed.

Part of speech: noun

Example: He keeps his papers in the roll-top desk.

Category: Furniture › Desks

Synonyms:

• writing desk
• secretary desk

Meaning: a type of cigarette made by rolling tobacco in paper.

Part of speech: noun

Example: He prefers roll-ups to factory-made cigarettes.

Category: Health › Tobacco

Synonyms:

• hand-rolled cigarette
• joint

Meaning: The faith, practice, and system of the Roman Catholic Church.

Part of speech: noun

Example: Roman Catholicism has a rich history and many traditions.

Category: Religion › Christianity

Synonyms: Catholicism

Meaning: Relating to a style of architecture that was popular in Europe from the 9th to the 12th centuries.

Part of speech: adjective

Example: The Romanesque cathedral features thick walls and rounded arches.

Category: Arts › Architecture

Synonyms:

• medieval
• Gothic

Meaning: To make something seem better or more appealing than it really is.

Part of speech: verb

Example: They tend to romanticize the past, forgetting its hardships.

Category: Arts › Literature

Synonyms:

• idealize
• glamorize

Antonyms: demonize

Meaning: Having no roots; lacking a permanent home or connection.

Part of speech: adjective

Example: He felt rootless after moving to a new city.

Category: General

Synonyms:

• unsettled
• nomadic

Antonyms: rooted

Meaning: A circular window with intricate designs, often found in Gothic cathedrals.

Part of speech: noun

Example: The rose window of the cathedral is stunning.

Category: Architecture

Synonyms: circular window

Meaning: Having a positive or optimistic view of something, often unrealistically so.

Part of speech: adjective

Example: His rose-tinted memories of childhood ignore the difficulties.

Category: General

Synonyms:

• idealistic
• optimistic

Antonyms: pessimistic

Meaning: A type of hardwood known for its rich color and fragrance, often used in furniture and musical instruments.

Part of speech: noun

Example: The table is made of beautiful rosewood.

Category: Materials › Wood

Synonyms: hardwood

Meaning: A raised platform for public speaking or performance.

Part of speech: noun

Example: The speaker stood on the rostrum to address the audience.

Category: Arts › Performance

Synonyms:

• platform
• podium