U is not the most common starting letter in English, but it still gives us many useful nouns. Some are everyday words like umbrella, uncle and uniform. Others, like utopia and ultimatum, are great for essays and exams.
A noun is a word that names a person, place, thing, animal or idea. This guide lists nouns that start with U, grouped by type, with simple meanings and example sentences.
Quick List of Common Nouns That Start With U
Umbrella, uncle, uniform, university, unicorn, universe, update, upstairs, urge, usage, user, utensil, utility, unit, union, unity, upbringing, uproar, uptake, uprising, usher, ukulele, udder, ulcer, umpire, underdog, underwear, undertaking, unemployment, unrest, upkeep, upside, urchin, urn, utterance.
Nouns for People
- Uncle – the brother of your father or mother. My uncle lives in Rajshahi.
- Umpire – a person who makes sure players follow the rules in cricket or tennis. The umpire raised his finger.
- User – a person who uses something. The app has millions of users.
- Usher – a person who shows people to their seats. The usher led us to row five.
- Underdog – a person or team expected to lose. Everyone supports the underdog.
- Undergraduate – a university student studying for a first degree. She is an undergraduate in economics.
- Urchin – a poor, untidy child (old-fashioned). The story is about a street urchin.
- Upholsterer – a person who covers sofas and chairs with fabric.
Nouns for Places
- University – a place of higher education. Dhaka University was founded in 1921.
- Universe – everything that exists in space. The universe is enormous.
- Upstairs – the upper floor of a building. The bedrooms are upstairs.
- Underground – a railway below the ground, or a space below the surface. London has an underground railway.
- Uplands – high areas of land. Tea grows well in the uplands of Sylhet.
- Urban area – a town or city area. More people now live in urban areas.
Nouns for Things and Objects
- Umbrella – a folding cover that protects you from rain. Take an umbrella; it may rain.
- Uniform – special clothes worn by members of a group. Our school uniform is white and blue.
- Utensil – a tool used in the kitchen. Wash the utensils after dinner.
- Ukulele – a small guitar with four strings.
- Urn – a tall container, often for tea or for ashes.
- Underwear – clothes worn under other clothes.
- Unit – a single thing or a measure, such as a unit of length.
- USB drive – a small device that stores computer files.
Nouns for Animals and Nature
- Unicorn – an imaginary horse with one horn on its head.
- Urchin (sea urchin) – a small round sea animal covered in spines.
- Udder – the part of a cow or goat that produces milk.
- Uakari – a South American monkey with a bright red face.
- Umbrellabird – a South American bird with a crest shaped like an umbrella.
- Undergrowth – bushes and plants growing under trees.
Abstract Nouns That Start With U
Abstract nouns name ideas, feelings and qualities that you cannot touch.
- Unity – being together or in agreement. Unity is strength.
- Understanding – knowledge, or sympathy for others. Thank you for your understanding.
- Urgency – the need to act quickly. The doctor spoke with urgency.
- Usefulness – the quality of being useful.
- Uncertainty – not being sure. There is uncertainty about the exam date.
- Unhappiness – the state of being sad.
- Upbringing – the way a child is raised. She had a strict upbringing.
- Utopia – an imagined perfect place or society.
- Urge – a strong wish to do something. I felt an urge to laugh.
- Unrest – anger or protest in society.
- Unemployment – the state of not having a job.
- Ultimatum – a final demand with a threat if it is not met.
Nouns for Actions and Events
- Update – new information. Please send me an update.
- Upgrade – an improvement to a newer version.
- Uprising – a rebellion by many people. The 1969 mass uprising is an important event in Bangladesh’s history.
- Uproar – loud noise and anger from many people.
- Usage – the way something is used, especially words.
- Utterance – something said aloud.
- Undertaking – a task or project. Building a bridge is a huge undertaking.
Countable and Uncountable U Nouns
Some nouns can be counted (one umbrella, two umbrellas). Others cannot (unity, unemployment). This matters for using a/an, many/much and plurals.
| Countable | Uncountable |
|---|---|
| umbrella – umbrellas | unity |
| uncle – uncles | unemployment |
| university – universities | underwear |
| utensil – utensils | urgency |
Purdue OWL explains this difference clearly in its guide to count and noncount nouns.
A or An Before U Nouns?
This is a common question. The rule depends on the sound, not the letter.
- When U sounds like “you”, use a: a university, a uniform, a unicorn, a user.
- When U sounds like “uh”, use an: an umbrella, an uncle, an umpire, an update.
Collective and Group Words
Some U nouns name groups: union (a group of workers or countries), unit (a group within an army or hospital). English has many special group words; the Cambridge Grammar page on piece words and group words explains how they work.
Practice: Fill in the Blanks
- It’s raining. Don’t forget your ___.
- My father’s brother is my ___.
- The ___ said the batsman was out.
- She studies at a ___ in Dhaka.
- Students must wear their school ___ every day.
Answers: 1. umbrella, 2. uncle, 3. umpire, 4. university, 5. uniform.
For more general grammar practice, see Purdue OWL’s grammar resources.
Frequently Asked Questions
What is a common noun that starts with U?
Umbrella, uncle, uniform and university are among the most common.
What abstract nouns start with U?
Unity, understanding, urgency, uncertainty and upbringing are good examples.
Do we say “a university” or “an university”?
Say a university, because it starts with a “you” sound.
Conclusion
Nouns that start with U include people, places, objects, animals and ideas. Learn the everyday ones first, then add abstract nouns like unity and urgency for stronger writing. Remember the a/an rule based on sound.
For more word lists and grammar help, see human body parts that start with U, read what English grammar is, and review basic English grammar.
