Explore a world of words beginning with “U” and delve into their captivating meanings. From the intricate process of ultrafiltration to the vast expanse of the universe, discover intriguing insights and broaden your understanding of diverse concepts.
| Noun | Definition |
|---|---|
| Ugliness | The quality or state of being ugly. |
| Ulcer | A break in the skin or mucous membrane, typically caused by a bacterial infection or pressure sore. |
| Umbrage | Offense or resentment. |
| Umbrella | A collapsible canopy supported by a central pole, used to protect from rain or sun. |
| Umpire | An official who rules on disputes and enforces the rules of a game. |
| Unadorned | Not decorated or ornamented. |
| Unanimity | Complete agreement or accord. |
| Unarmed | Without weapons. |
| Unbeknownst | Not known or realized; unknown. |
| Unbound | Not tied, fastened, or restricted. |
Word stacks level 586 nouns that start with u
Udder: A mammary gland of a cow or other female mammal that produces milk for feeding its young.
Ulna: One of the two long bones in the forearm, located on the outside of the arm.
Umbrage: Offence or resentment caused by something said or done.
Uncial: A large, rounded form of handwriting used in medieval manuscripts.
Undercarriage: The part of a vehicle that is below the passenger compartment, including the wheels, axles, and suspension.
Underdog: A person or team that is considered to be less likely to win a competition.
Underpinning: The foundation or support of something.
Understatement: A statement that is less strong or emphatic than the truth.
Understudy: An actor who learns a role in a play or film in order to be able to replace another actor if necessary.
Undertone: A low, quiet, or subtle tone of voice.
Underwear: Clothing worn under other clothes, typically including underwear and bras for women and underwear and undershirts for men.
Underworld: The world of the dead, as depicted in mythology or religion.
Unease: A feeling of anxiety or nervousness.
Unemployment: The state of being without a job.
Unfairness: The quality of being unfair or unjust.
Unification: The act of uniting or combining two or more things into one.
Uniform: Clothing that is worn by members of a particular group or organization.
University: An institution of higher education and research, typically offering undergraduate and graduate degrees.
Unrest: A state of disturbance or agitation, especially among a population.
Upheaval: A violent or sudden change or disturbance.
Upholstery: The material used to cover furniture, such as cushions, pillows, and curtains.
Uranus: The seventh planet from the sun in the Solar System.
Urbanization: The process of a population becoming more concentrated in urban areas.
Urn: A container, typically made of metal or ceramic, used for holding ashes or cremated remains.
Usability: The ease with which a product or service can be used.
Usage: The act or manner of using something.
Usance: A customary practice or procedure.
User: A person who uses a particular product or service.
Usufruct: The right to use and enjoy the fruits of another person’s property.
Usury: The practice of lending money at excessively high rates of interest.
Utilitarianism: A philosophical theory that states that the best action is the one that produces the greatest amount of good for the greatest number of people.
Utility: The usefulness or practicality of something.
Utopia: An imaginary place where everything is perfect.
Utterance: A spoken or written statement.
Uxorious: Excessively or devotedly fond of one’s wife.
Uzbek: A Turkic language spoken in Uzbekistan and parts of Central Asia.
Uzi: A submachine gun developed in Israel in the 1950s.
Uzumaki: A Japanese word for a spiral or whirlpool.
Uzbekistan: A country in Central Asia.
Uzi: A submachine gun developed in Israel in the 1950s.
Ubangi: A river in Central Africa.
Uganda: A country in East Africa.
Ukrainian: A language spoken in Ukraine and parts of Eastern Europe.
Ukraine: A country in Eastern Europe.
Ulan Bator: The capital city of Mongolia.
Ulysses: A novel by James Joyce, first published in 1922.
Uluru: A large rock formation in Australia, also known as Ayers Rock.
Ulysses S. Grant: The 18th President of the United States.
Ultrasound: A medical imaging technique that uses high-frequency sound waves.
Umbilical cord: The cord that connects the fetus to the placenta during pregnancy.
Unanimous: Unanimously agreed upon or approved by all members of a group.
Unarmed: Not carrying a weapon.
Unassuming: Modest or humble in manner.
Unattached: Not connected or affiliated with a group or organization.
Unaware: Not knowing or conscious of something.
Unbalanced: Not stable or equilibrium.
Unbearable: Intolerable or impossible to endure.
Unbecoming: Not appropriate or suitable.
Unbiased: Not prejudiced or influenced by personal feelings or opinions.
Unblemished: Free from any marks, stains, or defects.
Unbreakable: Not capable of being broken or destroyed.
Unbridled: Not restrained or controlled.
Uncanny: Strange or mysterious in a way that is difficult to explain.
Unceremonious: Lacking formality or ceremony.
Uncharted: Not explored or mapped.
Uncivil: Not polite or courteous.
Uncomfortable: Causing discomfort or unease.
Uncommon: Not usual or ordinary.
Uncomplaining: Not expressing抱怨 or discontent.
Uncomplicated: Not complex or intricate.
Unconditional: Not subject to any conditions or restrictions.
Unconscious: Not aware of one’s surroundings or actions.
Unconstitutional: Not in accordance with the constitution.
Unconventional: Not conforming to traditional or accepted standards.
Uncooperative: Not willing or inclined to cooperate.
Uncouth: Rude or vulgar in manner or speech.
Uncover: To reveal or disclose something that was previously hidden.
Undecided: Not having made up one’s mind.
Underground: Below the surface of the earth.
Underhanded: Dishonest or unfair.
Underneath: In a lower position than something else.
Underpaid: Not paid enough for one’s work.
Understaffed: Not having enough staff to meet the needs of a business or organization.
Undertake: To take on a task or responsibility.
Undervalue: To estimate the worth of something too low.
Underwrite: To guarantee the payment of a loan or debt if the borrower defaults.
Undesirable: Not wanted or acceptable.
Undetected: Not discovered or noticed.
Undignified: Not worthy of respect or honor.
Undisciplined: Not orderly or well-behaved.
Undisputed: Not subject to dispute or argument.
Undressed: Not wearing clothes.
Undue: Excessive or improper.
Undulating: Moving in a wave-like pattern.
Unearth: To dig up or uncover something that is buried.
Uneasy: Feeling不安 or nervous.
Unemployed: Not having a job.
Unessential: Not necessary or indispensable.
Unethical: Not符合道德 or principles.
Uneven: Not level or uniform.
ultrafiltration
process of separating molecules by passing them through a membrane
Ultrafiltration, a process employed in water purification, involves passing water through a semipermeable membrane.
This membrane allows water molecules and smaller substances to pass through, while retaining larger molecules and contaminants.
This process effectively purifies water by removing impurities.
used in water purification, food processing, and pharmaceutical manufacturing
Ultrafiltration, a pressure-driven membrane process, plays a crucial role in water purification by removing impurities, bacteria, and viruses.
In food processing, it is used to clarify beverages, concentrate juices, and purify oils.
In pharmaceutical manufacturing, ultrafiltration is employed to purify active ingredients and remove unwanted substances.
ultraviolet
type of electromagnetic radiation with a wavelength shorter than visible light
Ultraviolet radiation, a type of electromagnetic radiation, possesses wavelengths shorter than visible light but longer than X-rays.
It is emitted by the sun and artificial sources like tanning beds.
While some UV rays are beneficial for vitamin D production, excessive exposure can cause skin damage and increase the risk of skin cancer.
used in tanning beds, germicidal lamps, and astronomy
Ultraviolet radiation, a component of sunlight, finds applications in various fields. Tanning beds utilize UV to induce artificial tanning.
Germicidal lamps, commonly used in hospitals, employ UV to eliminate microorganisms.
In astronomy, UV telescopes study celestial objects emitting ultraviolet radiation.
umbilical cord
cord that connects the fetus to the placenta
The umbilical cord, a lifeline between mother and fetus, is a vital conduit. It nourishes the developing baby with oxygen and nutrients, while removing waste products.
Comprised of two arteries and one vein, it is essential for the survival of the fetus.
contains blood vessels that transport oxygen and nutrients to the fetus
The umbilical cord, a lifeline for the developing fetus, consists of blood vessels that transport oxygen and essential nutrients, ensuring the growth and well-being of the unborn child.
umbrella
device used for protection against rain or sun
An umbrella, a portable canopy supported by a collapsible frame, shields individuals from rain or sunlight.
It comprises a fabric covering stretched over a metal or wooden frame, operated by opening or closing the frame.
typically made of fabric stretched over a frame
Umbrella: Typically crafted with fabric stretched over a frame, an umbrella serves as a portable shelter to shield individuals from sun or rain.
umpire
official responsible for enforcing the rules of a game
Umpires are the guardians of fair play, ensuring adherence to the rules and maintaining the integrity of the game. They possess the authority to make judgments, interpret regulations, and settle disputes, upholding the spirit of sportsmanship and ensuring a level playing field for all participants.
typically seen in baseball, softball, and tennis
Umpires are impartial arbiters who enforce the rules and maintain fair play in sports. They are typically seen in baseball, softball, and tennis, though their roles vary depending on the sport.
Umpires call balls and strikes, make judgment calls, and ensure that the game proceeds smoothly.
Their decisions are final and crucial for the outcome of the game.
unction
act of anointing with oil
Unction is the act of anointing with oil, typically as a religious or ceremonial practice.
It can symbolize purification, healing, consecration, or blessing.
Unction is often performed by a priest or other religious figure, and is often accompanied by prayer or other rituals.
typically done as a religious or ceremonial rite
Anointing, a sacred act symbolizing blessing, consecration, or healing, is often performed in religious or ceremonial contexts. It involves applying a holy substance, typically oil, to a person or object as a sign of divine favor or spiritual significance.
undergraduate
student who is pursuing a bachelor’s degree
An undergraduate student embarked on a journey of higher education, pursuing a bachelor’s degree.
With aspirations of knowledge and personal growth, they delved into diverse subjects, seeking to expand their understanding of the world and prepare for their future career endeavors.
typically attends college or university
Undergraduates, typically between the ages of 18 and 22, pursue higher education at colleges or universities.
They enroll in classes, complete assignments, and participate in exams to earn a bachelor’s degree.
Undergraduates often live on campus or in nearby housing.
underwater
located or occurring below the surface of the water
Underwater exploration reveals hidden worlds teeming with diverse marine life, fascinating geological formations, and remnants of sunken civilizations.
From coral reefs to abyssal plains, the depths hold mysteries waiting to be unveiled.
can refer to marine life, scuba diving, or submarines
- Marine life: a vast array of organisms that inhabit the world’s oceans and seas.
- Scuba diving: a form of underwater diving that allows divers to breathe underwater using a self-contained breathing apparatus.
- Submarines: vessels that operate underwater, used for various purposes including military, scientific, and commercial.
unemployment
state of being without a job
Unemployment, the state of being without a job, can be a challenging and stressful experience. It can lead to financial hardship, loss of self-esteem, and a sense of isolation.
In extreme cases, long-term unemployment can even have negative health consequences.
can be caused by economic factors, technological changes, or personal circumstances
Unemployment, the state of being without work, can stem from economic downturns, technological advancements that displace jobs, or personal factors like career changes or family obligations.
uniform
standardized clothing worn by members of a group
Uniforms symbolize unity and equality, fostering a sense of belonging.
From military attire to school uniforms, standardized clothing promotes discipline, safety, and practicality, while also reinforcing group identity and creating a distinct visual representation.
typically seen in schools, military, and sports teams
Uniform: A standard outfit worn by members of a school, military, or sports team, promoting unity and identity among the group.
union
organized group of workers formed to protect their rights and interests
Union: A collective body of workers joined to safeguard their rights and interests through collective bargaining, advocacy, and representation in matters related to wages, benefits, working conditions, and other workplace issues.
typically negotiates wages, benefits, and working conditions with employers
Union: A collective organization that represents workers in negotiations with employers over wages, benefits, and working conditions.
universe
all of space and time and their contents
The universe, a vast expanse of space and time, holds countless galaxies, stars, planets, and mysteries. Within its immense realm, celestial bodies dance in harmony, shaping the fabric of reality.
From the smallest particles to the grandest structures, the universe reveals its infinite wonders.
includes galaxies, stars, planets, and other celestial bodies
The universe, vast and enigmatic, encompasses celestial wonders beyond our earthly realm.
Galaxies, vast cosmic cities, house billions of stars, each a radiant beacon of light.
Planets, bound by gravitational embrace, orbit these stellar beacons, while comets and asteroids trace ethereal paths.
Nebulae, painted in cosmic hues, reveal the artistry of celestial creation.
university
institution of higher education and research
An institution of higher education and research, often referred to as a university, is a center of learning and scholarly inquiry. It offers a wide range of undergraduate and postgraduate programs, fostering intellectual growth, critical thinking, and specialized knowledge in various fields.
typically offers undergraduate and graduate degrees
- Universities typically offer both undergraduate and graduate degrees.
- Undergraduate degrees typically take four years to complete, while graduate degrees typically take two or three years.
- Universities offer a wide range of undergraduate and graduate programs, including arts, sciences, business, and engineering.
upholstery
material used to cover furniture
Upholstery fabrics are versatile materials used to cover furniture, providing both comfort and style. From luxurious velvet to durable canvas, upholstery choices are vast, each offering unique textures, colors, and patterns to complement any décor.
typically made of fabric, leather, or vinyl
Upholstery typically refers to the fabric, leather, or vinyl covering of furniture, such as sofas, chairs, and ottomans. It provides comfort, style, and protection to the underlying structure of the furniture.
urban
relating to or characteristic of a city
Urban relates to or is characteristic of a city, characterized by high population density and diverse social and cultural activities. It often involves infrastructure, transportation networks, and a mix of residential, commercial, and industrial areas.
Urban environments are dynamic and ever-evolving, shaping the way people live, work, and interact.
can refer to population density, architecture, or lifestyle
Urban can refer to population density, architecture, or lifestyle. Densely populated areas with tall buildings and a fast-paced lifestyle characterize it.
Urban environments offer cultural attractions, diverse communities, and economic opportunities, but they also face challenges such as pollution, traffic congestion, and a high cost of living.
utensil
tool or implement used for eating, cooking, or cleaning
Utensils are tools specifically designed for various tasks related to food preparation, consumption, and cleaning.
They encompass a wide range of items, including cutlery (forks, knives, spoons), cooking utensils (spatulas, whisks, measuring cups), and cleaning tools (brushes, mops, brooms).
Utensils enhance efficiency, hygiene, and convenience in these essential household activities.
can include forks, knives, spoons, pots, and pans
Utensils are tools used for eating, cooking, and serving food. They can include forks, knives, spoons, pots, and pans.
Forks have tines for spearing food, knives have sharp blades for cutting, spoons have bowls for scooping, pots are used for cooking, and pans are used for frying or baking.
Final Verdict
Words starting with “U” encompass a diverse range of concepts, spanning scientific processes like ultrafiltration and ultraviolet radiation to everyday objects like umbrellas and utensils. From the interconnectedness of the universe to the unity of a union, these nouns reflect the vastness and complexity of the world around us.
Whether exploring the depths of the ocean or the intricacies of human society, words beginning with “U” provide a glimpse into the fascinating tapestry of life.
