What is expansion in speech therapy?

Adding words to what your child says to model longer sentences. Child says "truck" → you say "Big red truck!" This builds vocabulary and grammar naturally. Example: Child says "truck" and adult responds "Yes, big red truck!"

🎯Therapy Approaches

Expansion

What is expansion in speech therapy?

Adding words to what your child says to model longer sentences. Child says "truck" → you say "Big red truck!" This builds vocabulary and grammar naturally.

Example

Child says "truck" and adult responds "Yes, big red truck!"

🔊 Expanding "car" to "fast red car"

How can I help my child with expansion?

Our parent guide suggests expansion techniques to use alongside app play.

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About this guide: This glossary is designed to help parents understand speech therapy terminology. Definitions are simplified for clarity and informed by resources from the American Speech-Language-Hearing Association (ASHA).

Not medical advice: This information is educational only. For concerns about your child's speech development, consult a licensed speech-language pathologist (SLP).Find an SLP near you →

Learn More From Trusted Sources

ASHA: Speech & Language Development Chart— Official milestones by age
ASHA: Late Blooming or Language Problem?— When to seek help
Identify the Signs— ASHA's early intervention resource

Parents Also Ask

What is expansion in speech therapy?▼

Expansion means adding words to your child's utterance. Child: "Car!" You: "Yes, fast red car!" This models longer sentences without correcting. It's one of the most effective techniques for building vocabulary and grammar.

How do I expand my child's speech?▼

Add 1-2 words to what they say. "Truck" → "Big truck!" "Go" → "Car go fast!" "More" → "More juice?" Keep it natural and conversational. Don't ask them to repeat—just model and move on.

"I got to use Little Wheels and I love it — it's engaging and fun for therapy."

Brandi Keith, M.S. CCC-SLP — Speech-Language Pathologist

Trusted by 25+ Speech-Language PathologistsSee all SLP reviews →

Related Terms

Modeling

Simply saying words correctly for your child to hear—without asking them to repeat. The most natural and effective way to help speech development. Just model, don't correct.

Recasting

Repeating what your child says with correct grammar or pronunciation—without directly correcting them. Child: "Him goed fast" → You: "Yes, he went fast!"

More Therapy Approaches

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Gestalt Language Processing Modeling Recasting Parallel Talk Self-Talk AAC (Augmentative and Alternative Communication)

Learn More About Speech Development

Speech Therapy at Home Do Speech Apps Actually Work?8 Best Speech Apps for Late Talkers Speech Blubs Alternatives

Explore our parent guides for more speech development resources.

Support Your Child's Speech Development

Little Wheels apps use vehicle-based learning to make speech practice engaging and fun. Perfect for home practice between therapy sessions.

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