170 Nouns That Start with U | Best List Ever with Definitions and Examples

by Kimi

Nouns that start with U will mark the terminal of your search in regard to U nouns, their meanings and practical use. We have designed this article to bestow light on the nouns that start with U from scratch so you can optimize your verbal and written dialogues and discourses, efficaciously. They will inevitably provide you a detailed and comprehensive framework of how to rhetorically embed these nouns starting with U to construct and lead a productive and effective communication. 

Nouns that start with U and other letters will allow you to add intelligibility and soundness to your ideas, thoughts and opinions and enable you to convey them in a coherent manner. Our compilation of nouns beginning with U promise the edification of your lexicon and they will promote the enhancement of your interactive skills by enabling them to encompass a vast array of all vital words, adding a supplementary aid to your analytical and critical skills.

Without any further ado, let’s dive right into the list pertaining to the nouns starting with U so as to educate yourself on fundamentals.

Common Nouns That Start with U

If you are looking to evolve your vocabulary, in regard to, nouns that start with U, then you have certainly come to the right place. We have integrated a set of nouns starting with U, that are extremely pivotal and will facilitate your communication and interactive skills. Do not forget to have a look below.

1. Union  

  • Definition: to be integrated in the form of an organization for a mutual cause
  • Synonyms: fusion, amalgamation
  • Example: The laborer’s formed a trade union.

2. Urchin

  • Definition: a young child often deemed as poor and stray due to abysmal and ragged dressing
  • Synonyms: scamp, imp
  • Example: A bunch of urchins had surrounded his car.

3. Unique

  • Definition: a distinctive person or thing
  • Synonyms: special, quirky
  • Example: His poetry was one of the uniques in his era.

4. Unit

  • Definition: an individual person or thing considered as single and complete but can also become one of the components of a larger whole
  • Synonyms: element, section
  • Example: Legos comprise a cluster of small units.

5. Ultrasound

  • Definition: sounds or other vibrations paired up with an ultrasonic frequency, and are used in medical examination
  • Synonyms: echography, sonography
  • Example: The ultrasound reports were processed and handed over the very same day.

6. Ultimatum

  • Definition: a final proposal of terms and conditions, the violation of which can result in conflict and retaliation
  • Synonyms: final condition, final proposition
  • Example: The trade union of employees issued an ultimatum demanding a pay raise.

7. User  

  • Definition: a person who operates or man oeuvres something 
  • Synonyms: subscriber, customer
  • Example: The users reported that the interface of the website was convenient and comprehensive.

8. Umbrella

  • Definition: a device which is used for protection against rain
  • Synonyms: sunshade, parasol, brolly
  • Example: Do you have an extra umbrella?

9. Ulema

  • Definition: a union of Muslim scholars regarded as specialists in regard to Islamic knowledge and theology
  • Synonyms: Sufi, imam
  • Example: A group of ulema was invited to discuss Islamic concerns.

10. Undergrowth

  • Definition: a heavy extension of shrubs and other plants, especially found under trees in woodland
  • Synonyms: vegetation, shrubbery
  • Example: The undergrowth in the forest served as an impediment in the path of travelers.

Positive Nouns That Start with U

Positive nouns that start with U will always come in handy to express or pitch your ideas with a more optimistic and pleasant tone. So, let’s have a look and see how to use these words to come across as someone with positive attitude and communication style.

1. Uber

  • Definition: it characterizes supremacy  
  • Synonyms: mega, ultra
  • Example: He was an uber fan of Liverpool.

2. Unity

  • Definition: the state of being amalgamated as a whole
  • Synonyms: federation, union
  • Example: The unity between Islamic countries is overwhelmingly strong.

3. Ultra  

  • Definition: a fanatic
  • Synonyms: extremist, radical
  • Example: There were ultras prevalent in the women rights campaign.

4. Uniqueness

  • Definition: the quality of being distinctive and one of its kind
  • Synonyms: particularity, singularity
  • Example: The new recruits bear a prospect of bringing creativity and uniqueness to the work environment and decorum.

5. Uberty

  • Definition: a very large quantity of something
  • Synonyms: fruitfulness, fertile growth
  • Example: There was an uberty of food at the wedding.

6. Understanding

  • Definition: sympathetic tolerance for others
  • Synonyms: compassion, sympathy
  • Example: One of his strengths is quick understanding of people’s emotions.

7. Ultimation

  • Definition: the state of being supreme or ideal
  • Synonyms: (none)
  • Example: Ultimation in terms of self-growth is a journey rather than a destination.

8. Ultimate

  • Definition: the ideal example of something
  • Synonyms: utmost, optimum, peak
  • Example: Tackling four men alone, is the ultimate in stupidity.

9. Upbeat

  • Definition: growth in a specific sector such as business
  • Synonyms: growth, development, rise
  • Example: Puppy business in on the upbeat now-a-days.

10. Utmost

  • Definition: the greatest degree possible
  • Synonyms: best, hardest, maximum
  • Example: The new model of the formula-1 car offers the utmost in terms of power.

Nouns That Start with U to Describe a Person

Although primarily adjectives are utilized to brief about a person’s good and bad characteristics, here you will find nouns that start with U to describe a person. So, let’s have a look.

1. Undergraduate

  • Definition: a university student who has not yet attained a degree
  • Synonyms: freshman, sophomore
  • Example: Not many undergraduates get job opportunities until they have a degree.

2. Underdog

  • Definition: a contender perceived as to have a low probability of winning
  • Synonyms: victim, prey
  • Example: The underdogs manifested insufficient training and practice.

3. Understudy

  • Definition: a substitute actor who learns the main character’s role and dialogues to act them out in case of their absence
  • Synonyms: stand-in, replacement
  • Example: She was appointed as understudy in the badminton matches.

4. Ukrainian

  • Definition: an indigenous of Ukraine
  • Synonyms: (none)
  • Example: His ancestral heritage was originally Ukrainian.

5. Upperclassman

  • Definition: a member of junior or senior class in school
  • Synonyms: plebes, seniors
  • Example: Upperclassmen of our school are very kind and caring.

6. Underweight

  • Definition: not meeting the standard or desirable weight
  • Synonyms: skinny, scrawny
  • Example: Thinness and underweight may be a physical quality that you and I share.

7. Unctuousness

  • Definition: it denotes ingratiation and insincerity
  • Synonyms: smug, false
  • Example: All his acts were characterized by deception and unctuousness.

8. Up-and-comer  

  • Definition: someone who shows promising victory or success in a particular domain
  • Synonyms: passionate, determined
  • Example: He is an up-and-comer in the film industry.

9. Umbrage

  • Definition: it shows offence or anger
  • Synonyms: bridle, be offended  
  • Example: She displayed a restrained smile indicating utter umbrage.

10. Uncle

  • Definition: a second degree maternal or paternal relative
  • Synonyms: kinsman, relative
  • Example: He went to pay a visit to his uncle at hospital.

Nouns That Start with U for Kindergarten

Next in line is a list of some nouns that are easy to learn and adopt while you might be conditioning a sense of primary or secondary socialization in your children. So, let’s have a look at few such nouns that start with letter U.

1. Uptake

  • Definition: the soaking of a substance by living organisms
  • Synonyms: take-up, ingestion, intake
  • Example: There was no uptake of glucose by the muscles in his body.

2. Unicorn

  • Definition: a fictional animal, identical to a horse, and has a single erected horn extending from its forehead
  • Synonyms: (none)
  • Example: The fairytales narrated stories about unicorns.

3. Universe

  • Definition: all elements involved and present in the space; the cosmos. It incorporates extensive galaxies; its diameter is as expansive as 10 billion light years and it came in being about 13 billion years ago
  • Synonyms: totality, macrocosm
  • Example: Appraising the exact magnitude of universe is beyond human control and comprehension.

4. Unicycle

  • Definition: a cycle consisting a single wheel, and is used by acrobats
  • Synonyms: (none)
  • Example: Unicycles need a lot of practice and expertise to operate.

5. Utensil

  • Definition: tools or equipments used for household use
  • Synonyms: instrument, appliances
  • Example: The kitchen utensils had started to corrode.

6. Uniform

  • Definition: a standard clothing worn by members of an organization or children attending same schools
  • Synonyms: costume, livery
  • Example: All the waiters duly wore the same uniforms.

7. Underwear

  • Definition: clothing wore near the skin
  • Synonyms: undergarments, underpants
  • Example: Next in the line was underwear shop.

8. Ukulele

  • Definition: a small guitar consisting four strings; originated from Hawaii
  • Synonyms: guitar, lute
  • Example: She gifted her brother a ukulele for Christmas.

9. University

  • Definition: a high level of educational body where students pursue degrees and various academic researches are submitted and issued
  • Synonyms: college, academy
  • Example: She applied for various universities and hoped to get enrolled in one of them.

10. Umber

  • Definition: natural brown or reddish-brown earth pigment that contains iron oxide and manganese oxide
  • Synonyms: color, pigment
  • Example: Do you any raw umber limestone on your shop?

Useful List of Nouns That Start with U

If you are looking to maximize your grasp and hold over the basics of English linguistics, as well as, the advanced lexicon which will inevitably elicit the attention of the end-user, then you must refer to the right noun words that start with U and other letters. In this segment we’ve put together a list of nouns that start with U which will certainly assist you in various spheres.

1. Usefulness

  • Definition: the state of being useful; something that can be put to a practical use
  • Synonyms: functionality, practicality
  • Example: Cinnamon has the greatest usefulness for weight reduction.

2. Unaffordability  

  • Definition: too costly or expensive to afford or bear expense off
  • Synonyms: (none)
  • Example: Unaffordability of a basic privilege like education.

3. Unavailability

  • Definition: the state of being unavailable and unrealistic to obtain or acquire
  • Synonyms: dearth, deficiency
  • Example: He complained about the unavailability of any agents to help him out with his queries.

4. Unawareness

  • Definition: the state of being oblivious, unknown or uninformed
  • Synonyms: ignorance, unfamiliarity
  • Example: Their unawareness about the economic situation of the country was both surprising and disappointing.

5. Unconsciousness

  • Definition: the state of disorientation
  • Synonyms: insensibility, oblivion
  • Example: She slipped of off the staircase and fell unconscious right away.

6. Unlikelihood

  • Definition: the state of something not being likely to happen; improbable
  • Synonyms: (none)
  • Example: The deplorable political dissents indicated unlikelihood for any harmony or coexistence.

7. Unfairness

  • Definition: devoid of justice and equality
  • Synonyms: shabbiness, inequity
  • Example: He resented the unfairness of the selection criteria.

8. Unacceptability

  • Definition: not conforming to the standard criteria; the state of being not able to be approved
  • Synonyms: objectionableness, undesirability
  • Example: The company announced unacceptability and dismissal of any incompetent and inefficient workers.

9. Unconventionality

  • Definition: not conforming to the customs or usual practice; inconsistency
  • Synonyms: irregular, unorthodox
  • Example: The unconventionality in the cooking techniques of the chef led to a variation in the taste of the cuisines.

10. Uhuru

  • Definition: it is an Arabic originated word that denotes freedom and liberty
  • Synonyms: liberation, emancipation 
  • Example: The conquest at the battle led to the ultimate uhuru of the Mughals.

Proper Nouns That Start with U

Unlike common nouns, proper nouns that start with U, as we all know, refer to a specific person, place or single entities. So, the next time you are referring any of the aforementioned, consider these nouns to form part of your speech. 

1. Uganda

  • Definition: a country situated in East Africa
  • Synonyms: (none)
  • Example: Ugandan Shilling is the official currency of Uganda.

2. Ukraine

  • Definition: a country situated in Europe
  • Synonyms: (none)
  • Example: Ukraine has a vast population of about 44.13 million people.

3. United Arab Emirates

  • Definition: a country located in the Middle East
  • Synonyms: (none)
  • Example: United Arab Emirates yields an annual gross domestic product of 421 billion USD, contributing to its economic prosperity.

4. United States

  • Definition: a country located in North America
  • Synonyms: (none)
  • Example: United States symbolize freedom and independence.

5. United Kingdom

  • Definition: a country located in North America
  • Synonyms: (none)
  • Example: United Kingdom comprises of an aggregate of four nations; England, Scotland, Wales, and Northern Ireland.

6. Uruguay  

  • Definition: a country situated in South America
  • Synonyms: (none)
  • Example: Montevideo is the metropolis of Uruguay.

7. Uzbekistan

  • Definition: a country located in Central Asia
  • Synonyms: (none)
  • Example: Uzbek is the colloquial language of Uzbekistan.

8. Udaipur

  • Definition: a city found in India
  • Synonyms: (none)
  • Example: Udaipur encompasses a land measuring 37 kilometers square.

9. Uromi

  • Definition: a city situated in Nigeria
  • Synonyms: (none)
  • Example: Uromi is a land of farmers and hunters.

10. Ulan-Ude

  • Definition: a city located in Russia
  • Synonyms: (none)
  • Example: Ulan-ude was founded back in 1666.

Unusual Nouns That Start with U to Boost Vocabulary

Next is a list of unusual nouns that start with U. This list is a a condensed collection of all nouns that you may have never heard of up until now, corroborating their unusual nature. Let’s have a look at nouns beginning with U to leave a good impression on someone else.

1. Utopia

  • Definition: a mythical or fictional place that is impeccable and conforms one’s desirability criteria
  • Synonyms: paradise, heaven
  • Example: Irrational belief in utopia is both unrealistic and counterproductive.

2. Underside

  • Definition: the lower plane or bottom surface of something
  • Synonyms: base, root, bottom
  • Example: The plates had a dark black colored pattern on the underside.

3. Ubiquity

  • Definition: the state of being omnipresent and prevalent
  • Synonyms: universality, immediacy
  • Example: The ubiquity of virtual games has led to reduced human mobility and lack of zeal for outdoor games.

4. Understructure

  • Definition: structure for supporting loads from above
  • Synonyms: foundation, basis
  • Example: Understructure should uniformly distribute the forces to the soil strata.

5. Upheaval

  • Definition: a turbulence
  • Synonyms: disruption, disturbance
  • Example: An upheaval in the consumer trends.

6. Undertow

  • Definition: an indirect emotion or quality embedded in the superficial aspects of something
  • Synonyms: undertone, reflex
  • Example: The ulterior undertow associated with the idea of losing one’s beloveds.

7. Undershirt

  • Definition: clothing that is worn under a shirt
  • Synonyms: singlet, vest
  • Example: I have to buy some undershirts for this winter.

8. Ullage

  • Definition: the amount by which a containers or holder’s capacity falls insufficient
  • Synonyms: (none)
  • Example: In drastic levels of dryness, this damage may cause the ullage (the empty space in the neck of a bottle) to increase.

9. Undertone

  • Definition: an underlying tone of an aspect
  • Synonyms: murmur, whisper
  • Example: The provocative and resentful undertones of political banners.

10. Understatement

  • Definition: the presentation of something in a way that it is shown to be smaller and insignificant
  • Synonyms: restraint, minimization
  • Example: The understatement of the number of animal tested products.

More Nouns That Start with U

Let’s discuss a few more U nouns before wrapping up our compilation imbued with utter knowledge and intellect. Like all other nouns with letter U these words will provide you an aid when adding substance to your discourse. Let’s dive into them.

1. Urgency

  • Definition: something that requires instant action
  • Synonyms: importance, top priority
  • Example: A variation in the course of weather gave an urgency to the aircrafts to land immediately.

2. Ulcer

  • Definition: an abscess formed on the internal or external surface of the body, caused by a split in the skin which fails to heal
  • Synonyms: sore, boil
  • Example: She had developed various excruciating ulcers on her back.

3. Umpire

  • Definition: a person appointed to watch out the game and arbitrate on the matters between both teams and enforce rules and regulations between them
  • Synonyms: linesman, referee
  • Example: The umpire blew the whistle to set the participants in action.

4. Use

  • Definition: the action of utilizing something   
  • Synonyms: application, usage
  • Example: With the advancement in technology and automation, clerks are no longer in use.

5. Unemployment

  • Definition: it refers to a situation where a person is inclined to work and looking for a job but unable to find one
  • Synonyms: joblessness, dismissal
  • Example: Unemployment rates augmented drastically over the course of last two years since COVID came into being.

6. Unison

  • Definition: simultaneous action or speech
  • Synonyms: all at once, simultaneously
  • Example: Members of committee uttered are in unison on the last point.

7. Underachievement

  • Definition: not meeting the expected or desired criteria, especially in schoolwork
  • Synonyms: (none)
  • Example: Many parent-teacher meetings are held to discuss about the underachievements of pupils.

8. Ughten

  • Definition: morning twilight
  • Synonyms: sunrise, daybreak
  • Example: The birds chirped at the sight of ughten.

9. Uniformity

  • Definition: the state of being uniform, consistent, or same throughout
  • Synonyms: steady, consistent
  • Example: The railway track was designed with careful uniformity.

10. Uncertainty

  • Definition: the state of unpredictability
  • Synonyms: doubt, variability
  • Example: The occurrence of imminent contingencies projected uncertainty and doubts.

Nouns That Start with U – Full List (170 Words)

Mentioned below is the complete list of nouns that start with U which we’ve discussed above as well as some other useful U nouns prepared for you. So next when you are about to craft your amazing ideas into words, use this list to make them even more appealing.

  • Upholder
  • Undertaker
  • Unrest
  • Undergraduate
  • Unconsciousness
  • Ultra
  • Udometer
  • Usage
  • Ukulele
  • Umbrage
  • Uniform
  • Unification
  • Underwriter
  • Ultracentrifuge
  • Uganda
  • Undershirt
  • Urn
  • Uncertainty
  • Upheaval
  • Ubiquity
  • Unemployment
  • United States
  • Uromi
  • Utopianism
  • Underpinning
  • Universal
  • Use
  • Uptake
  • Utilizer
  • Underwear
  • Ukraine
  • Unction
  • Upset
  • Undergrowth
  • Uncle
  • Ultimation
  • Unawareness
  • Underachievement
  • Utopia
  • Utterance
  • Unknown
  • Unchastity
  • Unreality
  • Urea
  • Urgency
  • Uneasiness
  • Unreliability
  • Ugliness
  • Urethane
  • Utility
  • Underside
  • Upgrade
  • Upswing
  • Unreason
  • Unacceptability
  • Undertone
  • Unavailability
  • Upturn
  • Unit
  • Uranium
  • Ubiquitary
  • University
  • Understatement
  • Ultimatum
  • Umbrella
  • Urbanization
  • Urine
  • Undercurrent
  • Union
  • Unevenness
  • Understanding
  • Up
  • Udaipur
  • Urbanism
  • Unambiguity
  • Ultrasound
  • Undertow
  • Unique
  • Unpleasantness
  • Ukrainian
  • Ultimate
  • Unfortunate
  • Unfoldment
  • Unicycle
  • Umbra
  • User
  • Ughten
  • Underbelly
  • Update
  • Usefulness
  • Uhuru
  • Uttermost
  • Unhappiness
  • Uniqueness
  • United Arab Emirates
  • Upbeat
  • Unrestraint
  • Underweight
  • Ulan-Ude
  • Uruguay
  • Upright
  • Uranyl
  • Uptown
  • Urchin
  • Unconventionality
  • Uncircumcision
  • Unconcern
  • Unimportance
  • Uzbekistan
  • United Kingdom
  • Upholstery
  • Underling
  • Unison
  • Underclassman
  • Urethra
  • Uproar
  • Unease
  • Underground
  • Upside
  • Untruth
  • Underworld
  • Unanimity
  • Up-and-comer
  • Underdog
  • Uremia
  • Upperclassmen
  • Uptrend
  • Urge
  • Uber
  • Ulcer
  • Undoing
  • Ullage
  • Unctuousness
  • Umber
  • Utopian
  • Umpire
  • Upperclassman
  • Underarm
  • Universality
  • Unicorn
  • Uplift
  • Undersoil
  • Unbalance
  • Unlikelihood
  • Ultracentrifugation
  • Undercut
  • Unfairness
  • Utilization
  • Uppercut
  • Uniformity
  • Universe
  • Utmost
  • Udder
  • Uninitiate
  • Upsurge
  • Unrealism
  • Upkeep
  • Ulema
  • Underpayment
  • Utensil
  • Usher
  • Unpredictability
  • Upshot
  • Understructure
  • Unaffordability
  • Understudy
  • Uberty
  • Unity
  • Underbrush
  • Ultraist

Final Thoughts on Nouns That Start with U

We hope you were able to acquire useful knowledge from our resource outlining nouns that start with U. We are positive that the nouns starting with U will certainly assist you in portraying your intangible notions and ideas. These nouns will augment your vocabulary and make your discourse sound professional and competent, leaving no reservations about your eligibility and ability.

Before we bring all this to a halt, do not forget to update us on how you have been able to present your debates and conceptions, with the appendage of appropriate and befitting nouns that start with U. Do share any piece of informative resources that you believe we might have overlooked above. Till the next time, review the nouns beginning with U and educate yourself and people around you!

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