Meaning: Severe or strict in manner, attitude, or appearance.

Part of speech: adjective

Example: The austere teacher demanded respect.

Category: Education

Synonyms:

• stern
• strict

Antonyms:

• lenient
• easygoing

Meaning: Strictness or severity, often in economic terms.

Part of speech: noun

Example: The government imposed austerity measures to reduce debt.

Category: Economics

Synonyms:

• strictness
• severity

Meaning: To prove that something is genuine or real.

Part of speech: verb

Example: They need to authenticate the document before proceeding.

Category: Business › Legal

Synonyms:

• verify
• validate

Meaning: The process of verifying the authenticity of something.

Part of speech: noun

Example: Authentication is required to access the secure system.

Category: Business › Legal

Synonyms:

• verification
• validation

Meaning: Favoring or enforcing strict obedience to authority.

Part of speech: adjective

Example: The authoritarian regime limited personal freedoms.

Category: Politics

Synonyms:

• dictatorial
• oppressive

Antonyms:

• democratic
• liberal

Meaning: Having the power to give orders or make decisions.

Part of speech: adjective

Example: The authoritative source provided the necessary information.

Category: Politics

Synonyms:

• commanding
• decisive

Meaning: The act of giving official permission.

Part of speech: noun

Example: You need authorization to access the restricted area.

Category: Business › Legal

Synonyms:

• permission
• approval

Meaning: A self-taught person.

Part of speech: noun

Example: As an auto didact, she learned to play the piano without formal lessons.

Category: Education › Self-education

Meaning: Relating to self-directed learning.

Part of speech: adjective

Example: His auto didactic approach allowed him to master various subjects.

Category: Education › Self-education

Meaning: Relating to diseases caused by the immune system attacking the body.

Part of speech: adjective

Example: She was diagnosed with an auto immune disorder.

Category: Medicine › Immunology

Meaning: To wind a watch or clock automatically.

Part of speech: verb

Example: This watch has an auto wind feature.

Category: Technology › Watches

Meaning: A system that controls an aircraft without human intervention.

Part of speech: noun

Example: The plane was on automatic pilot during the long flight.

Category: Aviation › Flight Control

Meaning: The part of the nervous system that controls involuntary bodily functions.

Part of speech: noun

Example: The autonomic nervous system regulates heart rate and digestion.

Category: Medicine › Nervous System

Meaning: Able to operate independently.

Part of speech: adjective

Example: The autonomous vehicle navigated the streets without human input.

Category: Technology › Robotics

Meaning: A system that automatically controls the flight of an aircraft.

Part of speech: noun

Example: The pilot engaged the autopilot during the long flight.

Category: Aviation › Flight Control

Meaning: An organism that produces its own food from inorganic substances.

Part of speech: noun

Example: Plants are autotrophs that convert sunlight into energy.

Category: Science › Biology

Meaning: A language used to facilitate communication between speakers of different native languages.

Part of speech: noun

Example: Esperanto is an example of an auxiliary language.

Category: Language › Linguistics

Meaning: A plant hormone that regulates growth.

Part of speech: noun

Example: Auxin plays a crucial role in plant development.

Category: Science › Botany

Meaning: Having a strong dislike or opposition to something.

Part of speech: adjective

Example: She is averse to loud noises.

Category: Psychology › Emotions

Meaning: A strong feeling of dislike or opposition.

Part of speech: noun

Example: His aversion to spiders is well-known.

Category: Psychology › Emotions

Meaning: To prevent something bad from happening.

Part of speech: verb

Example: They took measures to avert a disaster.

Category: Health › Prevention

Meaning: The electronic systems used in aviation.

Part of speech: noun

Example: Advancements in avionics have improved flight safety.

Category: Technology › Aerospace

Meaning: A type of wading bird known for its long legs and curved bill.

Part of speech: noun

Example: The avocet was spotted near the wetlands.

Category: Nature › Birds

Meaning: The act of keeping away from something.

Part of speech: noun

Example: His avoidance of confrontation was noticeable.

Category: Psychology › Behavior

Meaning: The act of waking up or becoming aware.

Part of speech: noun

Example: The awakening of spring is beautiful.

Category: General

Synonyms: realization

Meaning: Having won an award.

Part of speech: adjective

Example: She is an award-winning author.

Category: Arts › Recognition

Synonyms: acclaimed

Meaning: Covered or flooded with water.

Part of speech: adjective

Example: The fields were awash after the rain.

Category: Nature › Water

Synonyms: flooded

Meaning: Causing a feeling of awe.

Part of speech: adjective

Example: The performance was awe-inspiring.

Category: Arts

Synonyms: impressive

Meaning: Filled with awe; amazed.

Part of speech: adjective

Example: I was awestruck by the beauty of the sunset.

Category: Arts

Synonyms: astonished

Meaning: The quality of being very bad or unpleasant.

Part of speech: noun

Example: The awfulness of the situation was hard to bear.

Category: General

Synonyms: terribleness

Meaning: A pointed tool for making holes in wood or leather.

Part of speech: noun

Example: He used an awl to make a hole in the leather.

Category: General › Tools

Meaning: Absent without leave, especially from military service.

Part of speech: adjective

Example: He was declared AWOL after missing roll call.

Category: Military

Meaning: A figure skating jump with one and a half rotations.

Part of speech: noun

Example: She landed a perfect axel in her routine.

Category: Sports › Figure Skating

Meaning: A rod or spindle passing through the center of a wheel.

Part of speech: noun

Example: The axle connects the two wheels.

Category: Engineering › Mechanics

Synonyms: shaft

Meaning: Votes in favor of a proposal.

Part of speech: noun

Example: The ayes have it in the vote.

Category: Politics › Voting

Synonyms: yes votes

Antonyms: no votes

Meaning: An artistic movement in the late 19th century that emphasized beauty and art for art's sake.

Part of speech: noun

Example: The aesthetics movement influenced many artists of the time.

Category: Arts › Art Movements

Synonyms: art for art's sake

Meaning: The latitude circle around the Antarctic region.

Part of speech: noun

Example: The Antarctic Circle marks the boundary of the polar climate.

Category: Geography › Geographical Features

Meaning: A person who is conventional and materialistic, often used in a critical sense.

Part of speech: noun

Example: He was such a Babbitt, always focused on making money.

Category: Literature › Character Types

Meaning: A confused mixture of sounds or voices.

Part of speech: noun

Example: The market was filled with the babel of shoppers.

Category: Language › Communication

Synonyms:

• confusion
• din

Antonyms: silence

Meaning: An academic degree awarded for completing undergraduate studies.

Part of speech: noun

Example: She received her baccalaureate in biology.

Category: Education › Degrees

Synonyms: degree