Meaning: The highest rank in the navy.

Part of speech: noun

Example: He was promoted to Admiral of the Fleet.

Category: Military

Synonyms: fleet admiral

Meaning: A mixture of different substances.

Part of speech: noun

Example: The admixture of colors created a beautiful painting.

Category: Science

Synonyms:

• mixture
• blend

Meaning: A warning or reprimand.

Part of speech: noun

Example: She received an admonition for her behavior.

Category: Education

Synonyms:

• warning
• caution

Meaning: A building material made from earth and organic materials.

Part of speech: noun

Example: The house was built of adobe bricks.

Category: Architecture

Synonyms: mud brick

Meaning: A figure from mythology known for beauty and desire.

Part of speech: noun

Example: He was considered an Adonis among his peers.

Category: Mythology

Synonyms: handsome man

Meaning: Skillful and clever in using the hands or mind.

Part of speech: adjective

Example: He is adroit at solving puzzles.

Category: Education

Synonyms:

• skillful
• dexterous

Antonyms: clumsy

Meaning: To accumulate on a surface.

Part of speech: verb

Example: The dye will adsorb onto the fabric.

Category: Science

Synonyms:

• attach
• stick

Meaning: A material that can adsorb substances.

Part of speech: noun

Example: Activated carbon is a common adsorbent.

Category: Science

Synonyms: absorbent

Meaning: A person who engages in adultery.

Part of speech: noun

Example: He was labeled an adulterer after the scandal.

Category: Law › Family Law

Synonyms:

• cheater
• betrayer

Meaning: A woman who engages in adultery.

Part of speech: noun

Example: The novel depicted her as an adulteress who faced societal judgment.

Category: Law › Family Law

Synonyms:

• cheater
• betrayer

Meaning: Voluntary sexual intercourse between a married person and someone who is not their spouse.

Part of speech: noun

Example: Adultery can lead to divorce in many cultures.

Category: Law › Family Law

Synonyms:

• infidelity
• betrayal

Meaning: To outline or sketch something in a vague way.

Part of speech: verb

Example: The report adumbrates the main issues without going into detail.

Category: Arts › Literature

Synonyms:

• outline
• sketch

Meaning: A group of people sent ahead to prepare for the arrival of others.

Part of speech: noun

Example: The advance guard set up camp before the main group arrived.

Category: Military

Synonyms:

• vanguard
• forerunner

Meaning: Happening by chance rather than design.

Part of speech: adjective

Example: The adventitious meeting led to a new partnership.

Category: Science › Biology

Synonyms:

• accidental
• fortuitous

Antonyms:

• intentional
• planned

Meaning: A woman who seeks adventure, often in a romantic context.

Part of speech: noun

Example: The story features an adventuress who travels the world.

Category: Literature › Character Types

Synonyms: female adventurer

Meaning: The practice of seeking adventure, often recklessly.

Part of speech: noun

Example: His adventurism led him to dangerous situations.

Category: Psychology

Synonyms:

• risk-taking
• recklessness

Meaning: Involving opposition or conflict.

Part of speech: adjective

Example: The adversarial relationship between the two parties was evident.

Category: Law › Legal Proceedings

Synonyms:

• oppositional
• conflictual

Antonyms:

• cooperative
• collaborative

Meaning: To refer to something in speech or writing.

Part of speech: verb

Example: He adverted to the previous discussion during the meeting.

Category: Language › Communication

Synonyms:

• mention
• refer

Meaning: With careful consideration; deliberately.

Part of speech: adverb

Example: He acted advisedly when making the decision.

Category: Language › Communication

Synonyms:

• deliberately
• intentionally

Meaning: A Dutch alcoholic drink made from eggs, sugar, and brandy.

Part of speech: noun

Example: They served advocaat as a dessert drink at the party.

Category: Food › Beverages

Synonyms: egg liqueur

Meaning: A tool similar to an axe, used for shaping wood.

Part of speech: noun

Example: The carpenter used an adze to smooth the wooden beam.

Category: Craft › Woodworking

Synonyms:

• tool
• implement

Meaning: Protection or support, often used in a formal context.

Part of speech: noun

Example: The project was completed under the aegis of the government.

Category: Politics › Support

Synonyms:

• protection
• auspice

Meaning: Related to the wind, especially in terms of geological processes.

Part of speech: adjective

Example: Aeolian processes shape the landscape over time.

Category: Science › Geology

Synonyms: wind-related

Meaning: An indefinite and very long period of time.

Part of speech: noun

Example: It feels like aeons since we last met.

Category: Time

Synonyms:

• era
• age

Meaning: A performer who works high above the ground, often in circus acts.

Part of speech: noun

Example: The aerialist amazed the audience with her acrobatics.

Category: Arts › Circus Arts

Synonyms:

• acrobat
• performer

Meaning: A high nest of a bird of prey, such as an eagle.

Part of speech: noun

Example: The eagle returned to its aerie after a long day of hunting.

Category: Nature › Birds

Synonyms:

• nest
• roost

Meaning: A structure designed to produce lift when moved through air.

Part of speech: noun

Example: The airplane's wings are shaped like an aero foil.

Category: Engineering › Aviation

Synonyms:

• wing
• airfoil

Meaning: A message sent by air mail.

Part of speech: noun

Example: She received an aero gramme from her friend overseas.

Category: Communication › Mail Services

Synonyms:

• airmail
• air letter

Meaning: A person who operates or travels in an airship or balloon.

Part of speech: noun

Example: The aeronaut navigated the hot air balloon over the countryside.

Category: Aviation › Pilots

Synonyms:

• balloonist
• airship pilot

Meaning: The performance of aerial maneuvers in an aircraft.

Part of speech: noun

Example: The pilot showcased impressive aerobatics during the airshow.

Category: Aviation › Flight Techniques

Synonyms: aerial maneuvers

Meaning: Designed to reduce drag from air, improving efficiency.

Part of speech: adjective

Example: The car's aerodynamic shape enhances fuel efficiency.

Category: Engineering › Design

Synonyms:

• streamlined
• sleek

Antonyms:

• boxy
• inefficient

Meaning: The study of the behavior of air as it interacts with solid objects.

Part of speech: noun

Example: Aerodynamics is crucial in designing aircraft.

Category: Science › Physics

Synonyms: fluid dynamics

Meaning: The science or practice of travel through the air.

Part of speech: noun

Example: Aeronautics includes the design and operation of aircraft.

Category: Science › Aviation

Synonyms:

• aviation
• flight science

Meaning: A person who has a special appreciation for art and beauty.

Part of speech: noun

Example: As an aesthete, she spent hours admiring the paintings in the gallery.

Category: Arts

Synonyms:

• art lover
• connoisseur

Meaning: The study of causes or origins, especially in medicine.

Part of speech: noun

Example: The aetiology of the disease is still being researched.

Category: Medicine › Medical Research

Synonyms:

• causation
• origin

Meaning: a public fight or disturbance

Part of speech: noun

Example: The police were called to break up the affray.

Category: Law › Criminal Law

Synonyms:

• brawl
• disturbance

Meaning: a consonant sound that begins as a stop and releases as a fricative

Part of speech: noun

Example: The 'ch' in 'church' is an affricate.

Category: Linguistics › Phonetics

Synonyms: consonant

Meaning: away from home or familiar surroundings

Part of speech: adverb

Example: He traveled afield to explore new cultures.

Category: Travel › Exploration

Synonyms:

• abroad
• away

Meaning: on fire; burning

Part of speech: adjective

Example: The building was afire after the lightning strike.

Category: Safety › Fire Safety

Synonyms:

• burning
• ablaze

Antonyms:

• extinguished
• cold

Meaning: burning; on fire

Part of speech: adjective

Example: The forest was aflame after the wildfire.

Category: Safety › Fire Safety

Synonyms:

• burning
• blazing

Antonyms:

• extinguished
• cold