Words that Start with U for Kids - List of Essential Vocabulary Words
A Comprehensive List of Words that Start with U to Enhance Kids’ Speaking and Reading Skills
Our age-specific word lists are derived from a study on the learning age of over 30,000 English words, ensuring educational relevance. We vet words for kid-friendliness using advanced tools and prioritize vocabulary based on usage frequency, informed by extensive research, to benefit children's learning.
LUCA presents an enriching list of positive words starting with "U" to help with your child's learning journey. From "upbeat" to "unique," and "understanding" to "uplifting," this thoughtfully curated collection spans from kindergarten to high school levels. LUCA ensures a diverse range of words, carefully selected for their fun and varying levels of complexity. From beginner-friendly words to more advanced ones, this collection offers something for everyone.
Words that Start with
U
List of Words that Start with U for Pre-K 3 (3-Year-Olds)
Most Common Words that Start with U
up
upstairs
underwear
Short and Easy Words that Start with U
up
Long Words that Start with U
upstairs
underwear
Nouns that Start with U
underwear
Sentences for 3-Year-Olds
Show your three-year-old how to use words that start with U! Here are examples crafted for their understanding.
I keep my crayons upstairs in my room.
Let's play dress-up with my bear wearing underwear.
We walk up the hill to slide down.
My puppy wakes up with the sun.
Bunny hops up to find carrots.
Mom helps me zip up my jacket.
Up in the sky, I see a big, yellow sun.
List of Words that Start with U for Pre-K 4 (4-Year-Olds)
Most Common Words that Start with U
us
use
uncle
untie
unsafe
unhappy
Short and Easy Words that Start with U
us
use
5-letter Words that Start with U
uncle
untie
6-letter Words that Start with U
unsafe
7-letter Words that Start with U
unhappy
Nouns that Start with U
us
Sentences for 4-Year-Olds
Here are sentences for 4-year-olds with words that start with U. Read them together!
I can untie my shoes all by myself.
Uncle Tom lets me ride on his shoulders.
Walking without holding hands is unsafe on busy streets.
When my toy breaks, I feel unhappy for a little while.
Us kids will play hide and seek in the backyard.
I use crayons to draw pictures of our family.
List of Words that Start with U for Pre-K (5-Year-Olds)
Most Common Words that Start with U
under
until
upset
unfair
uniform
umbrella
unbuttoned
5-letter Words that Start with U
under
until
upset
6-letter Words that Start with U
unfair
7-letter Words that Start with U
uniform
Long Words that Start with U
umbrella
unbuttoned
Nouns that Start with U
umbrella
Sentences for 5-Year-Olds
Learn simple sentences with words that start with U! Suitable for kids aged 5, these sentences help with word recognition and language development.
I hid under the table during hide-and-seek.
She felt upset because her ice cream fell on the ground.
It's unfair when I don't get a turn on the swing.
Every morning, I wear my school uniform proudly.
He unbuttoned his coat because it was warm inside.
We had to wait until after lunch to go to the park.
I love my colorful umbrella when it rains outside.
List of Words that Start with U for Kindergarten (6-Year-Olds)
Most Common Words that Start with U
upon
upward
useful
unhealthy
understand
unhappiness
Short and Easy Words that Start with U
upon
6-letter Words that Start with U
upward
useful
Long Words that Start with U
unhealthy
understand
unhappiness
Descriptive Words that Start with U
useful
Verbs that Start with U
understand
Sentences for 6-Year-Olds
Introduce your child to sentences with U-words! Here are some clear examples for 6-year-olds.
Sentences for Kindergarteners to understand words beginning with 'U':
Sometimes we all feel a bit of unhappiness, but then we find things that make us smile.
Drinking milk is useful for building strong bones.
Eating too much candy can be unhealthy, so let's enjoy fruits too.
The cat jumped upon the table to nap in the sunshine.
I understand that sharing toys with friends makes playtime more fun.
When I throw the ball upward, it comes back down because of gravity.
List of Words that Start with U for 1st Grade (7-Year-Olds)
Most Common Words that Start with U
unit
unite
upper
unable
uneven
unkind
unless
unreal
unused
unwise
unlucky
upwards
useless
unbroken
unopened
unsteady
unwashed
undecided
untouched
unanswered
Short and Easy Words that Start with U
unit
5-letter Words that Start with U
unite
upper
6-letter Words that Start with U
unable
uneven
unkind
unless
unreal
unused
unwise
7-letter Words that Start with U
unlucky
upwards
useless
Long Words that Start with U
unbroken
unopened
unsteady
unwashed
undecided
untouched
unanswered
unfinished
unfriendly
unkindness
underground
unimportant
uncomfortable
understanding
unfortunately
Descriptive Words that Start with U
unused
useless
Verbs that Start with U
unite
Sentences for 7-Year-Olds
Introducing sentences crafted for 7-year-olds with words starting with U. Find out how we've used them below.
Toys that are untouched are brand new.
My lunchbox is on the upper shelf in the kitchen.
That story sounds unreal, like a fairy tale.
It's unwise to talk to strangers when we're outside.
Birds fly upwards toward the sky.
Sharing is caring; unkindness is not nice.
You can play outside unless it rains.
Hold the glass with both hands if you feel unsteady.
List of Words that Start with U for 2nd Grade (8-Year-Olds)
Most Common Words that Start with U
uncut
usual
unfold
unique
untidy
untold
urgent
unheard
unknown
unnamed
unusual
upright
uncommon
unlikely
uncertain
unchanged
unwelcome
unwilling
unexplored
unoccupied
5-letter Words that Start with U
uncut
usual
6-letter Words that Start with U
unfold
unique
untidy
untold
urgent
7-letter Words that Start with U
unheard
unknown
unnamed
unusual
upright
Long Words that Start with U
uncommon
unlikely
uncertain
unchanged
unwelcome
unwilling
unexplored
unoccupied
unprepared
unavoidable
unexplained
unsatisfied
uselessness
unattractive
undiscovered
Descriptive Words that Start with U
usual
unique
urgent
Sentences for 8-Year-Olds
Enhance your child's vocabulary with U-word sentences! Here's how those words are used for an 8-year-old's understanding.
The attic holds untold secrets and adventures.
My room is untidy, so I can't find my favorite toy.
Always stand upright during the pledge at school.
Helping others in urgent situations is important.
An unwelcome rainstorm spoiled our picnic plans.
Feeling uselessness isn't nice, but everyone has a special talent.
Sometimes I'm unwilling to share my snacks, but I'm learning.
Eating ice cream after dinner is the usual treat.
There are still unexplored places on Earth where no human has gone.
List of Words that Start with U for 3rd Grade (9-Year-Olds)
Most Common Words that Start with U
urge
union
unity
urban
usher
utter
uneasy
unseen
uproar
unaware
unequal
untamed
urgency
unending
unharmed
universe
unshaken
unspoken
upturned
undivided
Short and Easy Words that Start with U
urge
5-letter Words that Start with U
union
unity
urban
usher
utter
6-letter Words that Start with U
uneasy
unseen
uproar
7-letter Words that Start with U
unaware
unequal
untamed
urgency
Long Words that Start with U
unending
unharmed
universe
unshaken
unspoken
upturned
undivided
uninvited
unlimited
unmarried
unnatural
unnoticed
untrained
uppermost
uneasiness
uneducated
unfamiliar
ungrateful
unpleasant
unconnected
Descriptive Words that Start with U
urban
Nouns that Start with U
uproar
Sentences for 9-Year-Olds
Here are some sentences for 9-year-olds that incorporate words beginning with U. See how these terms are used!
Untrained puppies need a lot of patience and consistent training.
He felt uninvited to the party since he didn't receive an invitation.
The bird was unseen in the tree, camouflaged among the leaves.
When the remote-controlled car's battery ran out, it became uncontrolled.
The students formed a union to organize their ideas for the school fair.
List of Words that Start with U for 4th Grade (10-Year-Olds)
Most Common Words that Start with U
undue
unfit
usage
unborn
unrest
uphold
uplift
utmost
unaided
unarmed
undergo
undying
ultimate
undimmed
ungainly
unstable
untimely
unworthy
unanimous
unbridled
5-letter Words that Start with U
undue
unfit
usage
6-letter Words that Start with U
unborn
unrest
uphold
uplift
utmost
7-letter Words that Start with U
unaided
unarmed
undergo
undying
Long Words that Start with U
ultimate
undimmed
ungainly
unstable
untimely
unworthy
unanimous
unbridled
unchecked
undoubted
unguarded
universal
unwritten
uplifting
ultimately
unaffected
unbearable
undeniable
undisputed
uneventful
Descriptive Words that Start with U
ultimate
ungainly
undoubted
undeniable
unspeakable
unmistakable
Verbs that Start with U
uphold
undergo
Sentences for 10-Year-Olds
Boost your child's vocabulary with U words that are part of their world. See how these words can be used in sentences fit for a 10-year-old.
Our family trip to the university was both educational and fun.
Unconditional love is what my parents give me every day.
An undeniable fact is that the sun sets in the west.
He showed undying support for his team, cheering even in the rain.
The uneventful afternoon was a perfect time for quiet reading.
The unspeakable beauty of the mountains took our breath away.
Trying to balance on the beams made me feel utterly unstable.
Having an unguarded conversation with a friend can strengthen your bond.
The unbridled enthusiasm of the puppy chasing its tail made everyone smile.
Grandma's stories from her childhood are an unwritten treasure of our family.
Uplifting music can turn a bad day into a good one instantly.
Uncle Jerry mastered the art of making an unchangeable decision.
Unanimous agreement among team members is essential for success.
Unbearable heat in the summer makes swimming the best activity.
Unexpected surprises can make an ordinary day special.
List of Words that Start with U for 5th Grade (11-Year-Olds)
Most Common Words that Start with U
unison
unjust
upland
uncouth
utility
unlawful
uprising
undefined
undertake
undertone
unearthly
untutored
unassuming
unbecoming
uniformity
unsuitable
unalterable
undeserving
unwholesome
unattainable
6-letter Words that Start with U
unison
unjust
upland
7-letter Words that Start with U
uncouth
utility
Long Words that Start with U
unlawful
uprising
undefined
undertake
undertone
unearthly
untutored
unassuming
unbecoming
uniformity
unsuitable
unalterable
undeserving
unwholesome
unattainable
unmanageable
unprofitable
unseasonable
unaccountable
unconventional
Descriptive Words that Start with U
uncouth
unalterable
Nouns that Start with U
upland
Verbs that Start with U
undertake
Sentences for 11-Year-Olds
Boost vocabulary with these 'U' words suitable for an 11-year-old. Read the fun sentences below.
When the choir sang in unison, the hall filled with beautiful harmony.
The old house at night looks so unearthly, it gives me goosebumps.
Eating too many candies is unwholesome and can give you a tummy ache.
It is unlawful to take something that does not belong to you.
It is unjust when someone cheats at games and gets to win.
Without a teacher, I feel untutored in solving these difficult math problems.
My little puppy is so unmanageable when he sees treats and starts jumping everywhere.
List of Words that Start with U for 6th Grade (12-Year-Olds)
Most Common Words that Start with U
unheeded
unwieldy
unanimity
unfounded
uttermost
underlying
unforeseen
uninformed
unprovoked
unrivalled
upholstery
unblemished
uncertainty
unpublished
unreasoning
unparalleled
unrestrained
uncomplaining
unsophisticated
Long Words that Start with U
unheeded
unwieldy
unanimity
unfounded
uttermost
underlying
unforeseen
uninformed
unprovoked
unrivalled
upholstery
unblemished
uncertainty
unpublished
unreasoning
unparalleled
unrestrained
uncomplaining
unsophisticated
Descriptive Words that Start with U
unwieldy
Sentences for 12-Year-Olds
Learn how to use words that begin with U in sentences! Here are examples crafted for 12-year-old minds to grasp the meaning easily.
Our class voted with unanimity to go on a field trip to the science museum.
My grandmother's old necklace remains unblemished even after all these years.
Unfortunately, I was uninformed about the change in the schedule for soccer practice.
There's a lot of uncertainty around the weather, so pack an umbrella and sunscreen just in case.
The underlying message of the story was about the importance of honesty.
The rumor about the haunted house on the hill was unfounded and not true at all.
The fire alarm went unheeded during the drill, which concerned the safety officers.
In the face of discomfort, the uncomplaining attitude of the hike leader inspired us all.
The unforeseen snowstorm caused school to be canceled, which was a pleasant surprise.
We chose a fabric for the upholstery that would be durable and easy to clean.
He searched to the uttermost part of the attic to find the old family album.
The unsophisticated drawing of a family in front of a house was heartwarming in its simplicity.
Carrying the unwieldy sofa up the stairs required teamwork and patience.
The unpublished manuscript contained stories of her adventures across the world.
The unprovoked act of kindness from the stranger made everyone's day better.
The unrestrained joy on the children's faces when they saw the surprise was infectious.
His skill in mathematics was unparalleled in his school; he won every math competition.
Her dedication to practicing the piano every day was unrivalled by any of her peers.
The dog charged across the yard in a burst of unreasoning excitement upon seeing its owner.
List of Words that Start with U for 7th Grade (13-Year-Olds)
Most Common Words that Start with U
upshot
unabated
undaunted
utterance
unfettered
unyielding
undignified
unobtrusive
unpalatable
unpardonable
unprecedented
6-letter Words that Start with U
upshot
Long Words that Start with U
unabated
undaunted
utterance
unfettered
unyielding
undignified
unobtrusive
unpalatable
unpardonable
unprecedented
Descriptive Words that Start with U
unprecedented
Nouns that Start with U
upshot
Sentences for 13-Year-Olds
Learn how the letter U is used in different words for kids aged 13! Here are some example sentences featuring words that begin with U.
Unprecedented events in history often change the way we look at the world.
Feeling undaunted by the challenge, she decided to build the model airplane herself.
With imagination unfettered by doubt, he created a whole universe of his own.
The discussion about the new school policy continued unabated for hours.
It's unpardonable to cheat on a test, as it breaks the trust of the teacher.
Unpalatable food can ruin a birthday party, so choose the cake flavor everyone likes.
The shy kitten remained unobtrusive, hiding under the table during the party.
The upshot of the science project was learning more about teamwork and hard work.
Despite the pressure to give up, she remained unyielding in her decision to finish the race.
Showing up at the formal event in a tracksuit was considered undignified by many.
His utterance was so quiet that barely anyone in the class heard his answer.
List of Words that Start with U for 8th Grade (14-Year-Olds)
Most Common Words that Start with U
ulster
unimpeded
undulating
unequivocal
unscrupulous
unintelligible
6-letter Words that Start with U
ulster
Long Words that Start with U
unimpeded
undulating
unequivocal
unscrupulous
unintelligible
Verbs that Start with U
undulating
Sentences for 14-Year-Olds
Learn how the letter U is used in these examples for 14-year-olds.
The teacher's explanation was unequivocal, leaving no room for doubt.
His unscrupulous tactics in the game earned him a bad reputation.
During winter, he wore his heavy ulster to stay warm.
Her handwriting was so poor it was almost unintelligible.
The new highway allowed traffic to flow unimpeded through the city.
The undulating waves at the beach soothed everyone relaxing on the shore.
List of Words that Start with U for 9th Grade (15-Year-Olds)
Most Common Words that Start with U
untenable
ubiquitous
unmitigated
Long Words that Start with U
untenable
ubiquitous
unmitigated
Descriptive Words that Start with U
ubiquitous
Sentences for 15-Year-Olds
Here are some sentences for 15-year-olds featuring words that start with U. Let's see them in use.
His argument, while creative, was ultimately untenable in the debate club.
The storm brought unmitigated chaos to the coast, leaving everyone scrambling for shelter.
Mobile phones have become ubiquitous; it seems like everyone has one these days.
How to Effectively Pick Up Words that Start with "U"
Alphabetical Order Sorting
Teach children to organize "U" words like "umbrella", "unicorn", "under", "use", and "unlock" in alphabetical order. This activity will help understand the alphabet sequence and word organization. Turn it into a game where each correct order earns a point!
Word Classification
Encourage your kids to classify "U" words into categories such as emotions, objects, and actions. Sorting words like "upset", "umbrella", and "unite" into groups enhances cognitive skills. You can use drawings or toys for a hands-on classification experience.
Word and Picture Matching
Another engaging way to practice word recognition is matching words such as "umpire" and "unicycle" with corresponding pictures. Visual association is proved to strengthen memory and understanding of words. Use colorful pictures and reward matches with stickers!
Rhyming Words
Find rhymes for "U" words to explore phonetics. For example, a rhyming word for “Use” could be “Moose”. This phonemic awareness activity is essential for developing reading and spelling skills. Create a rhyming words treasure hunt!
Story Creation
Ask your young learner to create stories using words like "universe", "unlock", "uplift", and "underwater". This activity fosters imagination and narrative skills. To make it even more fun, illustrate the story together after it's written!
Scott Sosso is a serial entrepreneur recognized as one of the top in his industry from a young age. Before the age of 30, he used his entrepreneurial skills to grow a real estate startup to a billion in sales in just three years. Later, he took that entrepreneurial spirit to the healthcare industry, and through various senior leadership roles, he was a key team member who led a healthcare company to 6X gross revenues. While none of these journeys were easy, the process of scaling businesses and navigating complex market dynamics has been a testament to Scott's resilience and business acumen.
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