U Words for Kids

The letter U makes several sounds—the short-U in words like cup and bug, the long-U in words like cute and use, and the “oo” sound in words like true and blue. U word families help children master these important vowel patterns.

U Sight Words – Dolch List

Pre-KKindergarten1st Grade2nd Grade3rd GradeNouns
up under us
use
upon
us
Pre-K
up
Kindergarten
under
1st Grade
us, use
2nd Grade
upon, us
3rd Grade
Nouns

U Sight Words – Fry List

First 100Second 100Third 100Fourth 100Fifth 100
up
use
under
United States
until
us
usually upon understand
unit
First 100
up, use
Second 100
under, United States, until, us
Third 100
usually
Fourth 100
upon
Fifth 100
understand, unit

CVC Words with Short U

CVC (consonant-vowel-consonant) words help children learn to blend sounds and recognize patterns. These short-U word families are perfect for beginning readers.

-ut family
but cut gut hut jut nut put rut shut strut
-un family
bun fun gun nun pun run sun spun stun
-ug family
bug dug hug jug mug pug rug tug drug plug
-up family
cup pup sup
-ub family
cub hub pub rub sub tub club grub scrub
-ud family
bud cud dud mud spud thud
-uck family
buck duck luck muck puck suck tuck chuck stuck truck
-uff family
buff cuff huff muff puff bluff fluff stuff
-ump family
bump dump hump jump lump pump clump plump stump thump
-unk family
bunk dunk funk hunk junk sunk chunk skunk trunk

CVCe Words with Long U (Magic E)

When a silent E appears at the end of a word, it makes the vowel say its name. These “magic E” patterns help children learn long-U sounds.

-ube family
cube tube
-ude family
dude rude crude prude
-ule family
mule rule yule
-une family
dune June tune prune
-use family
fuse muse use amuse excuse refuse
-ute family
cute jute mute brute flute
-uge family
huge

U Vowel Team Words

Vowel teams are two vowels that work together to make one sound. These patterns help children decode words with the long-U and “oo” sounds.

UE words (long U / oo)
blue clue due glue sue true argue rescue statue value
UI words
fruit juice suit cruise bruise
EW words (oo sound)
blew brew chew crew dew drew few flew grew knew new stew threw

R-Controlled U Words (Bossy R)

When the letter R follows a vowel, it changes the vowel’s sound. The UR pattern makes the same “er” sound as ER and IR.

UR words
blur burn burp burst church churn curl curve fur hurt nurse purse slur spur surf turn turf turtle purple turkey
URE words
cure lure pure sure endure future nature picture mixture adventure

U Words with Consonant Blends

Consonant blends are two or three consonants that blend together, but you can still hear each sound. These words combine short-U with common blends.

Starting Blends
bluff brush club cluck clump crush crust drug drum drunk fluff flush grub grunt pluck plug plum plump plus scrub shrub shrug shut skull skunk slug slump snug spun strut stuck stuff stump stung stunk thrust truck trunk trust
Ending Blends
bulk bunt bump bunk bust dusk dump dunk dust gulf gust hulk hump hunk hunt husk jump junk just lump lung lust much musk must pump punt rung runt rust sung sunk such sulk tusk

U Words by Grade Level

Pre-K & Kindergarten

Ages 3-6
Sight Words: up, under
CVC Words: bus, but, bug, cup, cut, fun, run, sun, hug, jug, mug, rug, tub, cub, rub, bud, mud
First Nouns: umbrella, unicorn, umpire

1st & 2nd Grade

Ages 6-8
Sight Words: us, use, upon
CVCe Words: cube, tube, cute, mule, rule, tune, use, huge
Vowel Teams: blue, clue, glue, true, fruit, juice, new, few, grew, knew
R-Controlled: fur, burn, turn, hurt, curl, nurse, purse, sure, pure
Blend Words: club, drum, plug, truck, trunk, jump, dump, bump, just, must, dust
Vocabulary: understand, unusual, useful, unless, upon, urgent — See all 2nd Grade Vocabulary →

3rd Grade

Ages 8-9
Sight Words: usually
Advanced Patterns: argue, value, rescue, statue, cruise, bruise, future, nature, adventure
Vocabulary: universe, uniform, unique, unite, urban, utilize — See all 3rd Grade Vocabulary →

4th Grade

Ages 9-10
Sight Words: upon
Vocabulary: uncommon, underground, underline, unfortunate, unknown — See all 4th Grade Vocabulary →

5th Grade

Ages 10-11
Sight Words: understand, unit
Vocabulary: unanimous, uncertainty, unconstitutional, underlying, unreliable narrator — See all 5th Grade Vocabulary →