Long U is the only long vowel with two personalities. Sometimes it says the letter's full name, "yoo," as in unicorn and cube. Sometimes it drops the Y and says "oo," as in flute and blue. Both count as long U, and both show up constantly in kid vocabulary. This page sorts the words by sound and by spelling pattern so the whole thing finally makes sense.
One page, no email required. Print it, stick it on the fridge, bring it to therapy.
Download the free PDF See all free printablesThe two long U sounds
Say "cube" and "tube" slowly. Cube has a little Y glide at the start of the vowel, "kyoob." Tube, for most American speakers, doesn't: "toob." Which version a word uses mostly depends on the consonant before the U. Kids don't need the rule; they need to hear both versions in words they care about.
Long U words that say "yoo"
| Word | Word |
|---|---|
| unicorn | uniform |
| use | cute |
| cube | music |
| menu | mule |
| huge | human |
| museum | rescue |
Long U words that say "oo"
| Word | Word |
|---|---|
| flute | blue |
| glue | June |
| ruler | tube |
| tune | fruit |
| juice | suit |
| toucan |
The five main spellings of long U
| Spelling | Example words |
|---|---|
| u_e (magic e) | cube, flute, tube, mule |
| ue | blue, glue, true, rescue |
| ew | new, few, chew, grew |
| ui | fruit, juice, suit |
| open u | music, ruler, menu, unicorn |
How to practice long U words during normal routines
Vowels don't need drills, they need airtime. Pick the words your child already loves, unicorns and juice have never failed, and give them a few extra seconds of attention.
| Routine | One way to practice |
|---|---|
| Mealtime | Juice, fruit, noodles with a spoon: narrate and you've covered both long U sounds. |
| Bedtime | Hum a tune together, then name it: "That's our tune. Should we play some music?" |
| Car rides or walks | Spot blue things. Blue cars, blue signs, blue sky: every find is a long U word. |
| Play | Unicorns, glue sticks, and cube blocks make craft time a long U festival. |
More word lists like this one
This page is part of our full set of speech therapy word lists, which covers every consonant sound, the trickier vowels, and words sorted by syllable count. The letter-side companion is words that start with U, and OO sound words covers the closely related "oo" vowel. If you want the bigger picture of which sounds come in at which ages, our sound development timeline lays out the whole sequence.
Frequently asked questions
What are examples of long U words?
Unicorn, cube, music, and cute for the "yoo" version; flute, blue, glue, and fruit for the "oo" version. Both are long U.
Why does long U have two sounds?
The Y glide in "yoo" tends to drop after certain consonants, especially L, R, and S sounds, which is why it's "cube" but "flute." American English drops it more than British English does. Kids learn it by ear, not by rule.
Is long U hard for kids to say?
The vowel itself, no. When kids stumble on words like "music" or "cute," it's usually the consonant or the Y glide, not the U. Gentle modeling in real words is all it needs.
How many words should we practice at once?
Fewer than you think. Three to five words your child actually cares about beat a list of twenty they don't. Rotate in new words once the current ones feel easy and fun.
Should I correct my child when they say a word wrong?
Skip the drills and the on-the-spot corrections. Just model the word back clearly and naturally in your answer: if your child says it their way, you say it back the adult way and keep the conversation moving. Kids absorb far more from relaxed, repeated models than from being asked to try again.
Where do I start if I want expert guidance?
You can begin with our getting started guide, which walks through how to think about your child's specific sounds and when professional support makes sense.
Sources
- Consonant acquisition ages, ASHA practice portal (checked August 2026)
- CDC Learn the Signs. Act Early milestone program (checked August 2026)
- NIDCD: Speech and Language Developmental Milestones (checked August 2026)
This page is meant as educational support for home practice, not a diagnosis. It's not a medical device, not a replacement for AAC, and not a substitute for a licensed speech-language pathologist, pediatrician, early intervention program, or school evaluation team. If you have concerns about your child's speech, the right next step is a conversation with a qualified professional who can actually see and hear your child.