Meaning: Based on random choice or personal whim, rather than any reason or system.

Part of speech: adjective

Example: The decision seemed arbitrary and unfair.

Category: General

Synonyms:

• random
• capricious

Antonyms:

• systematic
• logical

Meaning: A day dedicated to planting trees.

Part of speech: noun

Example: We celebrate Arbor Day by planting new trees.

Category: Environment › Conservation

Synonyms: tree planting day

Meaning: A type of short-grain rice used in risotto.

Part of speech: noun

Example: Arborio rice is essential for making creamy risotto.

Category: Food › Grains

Synonyms: rice

Meaning: A part of the circumference of a circle.

Part of speech: noun

Example: The arc of the rainbow was beautiful.

Category: Mathematics

Synonyms:

• curve
• bend

Meaning: A covered passageway with arches along one or both sides.

Part of speech: noun

Example: The shopping arcade was bustling with people.

Category: Architecture

Synonyms:

• passage
• gallery

Meaning: A coin-operated game machine found in amusement arcades.

Part of speech: noun

Example: He played an arcade game at the fair.

Category: Entertainment › Gaming

Synonyms:

• video game
• coin-op game

Meaning: A curved structure that spans an opening and supports weight.

Part of speech: noun

Example: The arch of the bridge was beautifully designed.

Category: Architecture

Synonyms:

• curve
• archway

Meaning: A person who studies human history through excavation and analysis of artifacts.

Part of speech: noun

Example: The archaeologist discovered ancient tools buried in the ground.

Category: Science › Archaeology

Synonyms:

• historian
• excavator

Meaning: The study of human history and prehistory through excavation and analysis of artifacts.

Part of speech: noun

Example: Archaeology helps us understand ancient civilizations.

Category: Science › Archaeology

Synonyms:

• anthropology
• history

Meaning: Having a curved shape or structure.

Part of speech: adjective

Example: The arched doorway added elegance to the building.

Category: Architecture

Synonyms:

• curved
• arched-shaped

Meaning: A group of islands.

Part of speech: noun

Example: The archipelago is known for its stunning beaches.

Category: Geography

Synonyms:

• island group
• island chain

Meaning: A person who designs buildings and other structures.

Part of speech: noun

Example: The architect presented her plans for the new library.

Category: Arts › Architecture

Synonyms:

• designer
• planner

Meaning: Relating to architecture or the design of buildings.

Part of speech: adjective

Example: The architectural style of the house is modern.

Category: Arts › Architecture

Synonyms:

• design
• structural

Meaning: The art or practice of designing and constructing buildings.

Part of speech: noun

Example: Architecture combines creativity and engineering.

Category: Arts › Architecture

Synonyms:

• design
• construction

Meaning: A collection of historical documents or records.

Part of speech: noun

Example: The archive contains important historical information.

Category: History

Synonyms:

• repository
• collection

Meaning: An entrance or passageway that is formed by an arch.

Part of speech: noun

Example: They walked through the beautiful archway into the garden.

Category: Architecture

Synonyms:

• entrance
• gateway

Meaning: Relating to the regions around the North Pole.

Part of speech: adjective

Example: The arctic climate is extremely cold.

Category: Geography

Synonyms:

• polar
• frigid

Antonyms:

• tropical
• hot

Meaning: Relating to Argentina.

Part of speech: adjective

Example: The Argentine culture is rich and diverse.

Category: Geography › Countries

Synonyms:

• Argentinian
• South American

Meaning: Relating to Argentina or its people.

Part of speech: adjective

Example: The Argentinian cuisine is famous for its steaks.

Category: Geography › Countries

Synonyms:

• Argentine
• South American

Meaning: A colorless, odorless gas that is a noble gas and is used in various applications.

Part of speech: noun

Example: Argon is often used in light bulbs.

Category: Science › Chemistry

Synonyms:

• noble gas
• inert gas

Meaning: A reason or set of reasons given to persuade others that an action or idea is right or wrong.

Part of speech: noun

Example: Her argument was convincing and well-structured.

Category: Language

Synonyms:

• debate
• dispute

Meaning: A long, accompanied song for a solo voice, typically in an opera.

Part of speech: noun

Example: The soprano performed a beautiful aria.

Category: Arts › Music

Synonyms:

• song
• melody

Meaning: Having little or no rain; very dry.

Part of speech: adjective

Example: The arid desert landscape was barren.

Category: Nature

Synonyms:

• dry
• barren

Antonyms:

• wet
• lush

Meaning: The amount that can be held in one arm.

Part of speech: noun

Example: He picked up an armful of flowers.

Category: Measurement

Synonyms:

• load
• bundle

Meaning: A load that can be carried in one's arms.

Part of speech: noun

Example: She carried an armload of groceries into the house.

Category: Measurement

Synonyms:

• burden
• load

Meaning: A large cupboard or wardrobe for storing clothes.

Part of speech: noun

Example: She stored her winter clothes in the armoire.

Category: Furniture

Synonyms:

• wardrobe
• cabinet

Meaning: Protective covering for soldiers or vehicles.

Part of speech: noun

Example: The tank was covered in thick armour.

Category: Military › Protection

Synonyms:

• protection
• shielding

Meaning: Protected by armour.

Part of speech: adjective

Example: The armoured vehicle was designed for combat.

Category: Military › Protection

Synonyms:

• protected
• fortified

Antonyms: unarmoured

Meaning: Excess military equipment and supplies sold to the public.

Part of speech: noun

Example: He bought a jacket from the army surplus store.

Category: Military › Supplies

Synonyms:

• military surplus
• excess supplies

Meaning: A flowering plant used in herbal medicine for its anti-inflammatory properties.

Part of speech: noun

Example: She applied arnica cream to her bruises.

Category: Medicine › Herbal Medicine

Synonyms: herb

Meaning: A holistic treatment using essential oils for therapeutic benefits.

Part of speech: noun

Example: She enjoys aromatherapy to relax after a long day.

Category: Health › Therapies

Synonyms: essential oil therapy

Meaning: Having a strong, pleasant smell.

Part of speech: adjective

Example: The aromatic spices filled the air.

Category: Food & Drink › Scent

Synonyms:

• fragrant
• scented

Antonyms: odorless

Meaning: Continuously, without stopping.

Part of speech: adjective

Example: The store offers around-the-clock service.

Category: General

Synonyms:

• 24/7
• constant

Meaning: To awaken or stimulate a feeling or interest.

Part of speech: verb

Example: The book aims to arouse curiosity in readers.

Category: General

Synonyms:

• stimulate
• awaken

Meaning: A systematic arrangement of items or data.

Part of speech: noun

Example: The array of colors made the display vibrant.

Category: General

Synonyms:

• collection
• range

Meaning: Having an exaggerated sense of one's own importance.

Part of speech: adjective

Example: Her arrogant behavior alienated her colleagues.

Category: General

Synonyms:

• conceited
• haughty

Antonyms: humble

Meaning: A collection of weapons or military equipment.

Part of speech: noun

Example: The country has a vast arsenal of nuclear weapons.

Category: Military

Synonyms:

• stockpile
• cache

Meaning: A person who deliberately sets fire to property.

Part of speech: noun

Example: The arsonist was caught after the fire destroyed several buildings.

Category: Law › Criminal Law

Synonyms: firestarter

Meaning: A style of visual arts, architecture, and design that first appeared in France just before World War I.

Part of speech: noun

Example: The building features beautiful art deco elements.

Category: Arts › Design

Synonyms: decorative art

Meaning: A person responsible for the visual style and images in magazines, newspapers, product packaging, and movie and television productions.

Part of speech: noun

Example: The art director worked closely with the graphic designers.

Category: Arts › Film and Media

Synonyms: visual director