An orange balloon with a string attached to it on a white background.
The logo for steady strides aba is blue and orange.

Autism vs. Speech Delay: How to Tell the Difference

Speech delay and autism can look similar in young children, but they are not the same. A child with a speech delay may struggle with forming words or using language at the expected age, yet still engage socially and respond to others. Autism, on the other hand, involves more than just language—it often affects how a child communicates, interacts, and behaves.


Children with autism may not respond to their name, avoid eye contact, or have trouble with social cues, in addition to delayed speech. They might also show repetitive behaviors or intense focus on specific interests. In contrast, a child with a simple speech delay may be socially curious, emotionally responsive, and eager to communicate in non-verbal ways.

Understanding the difference is key for early support. A speech-language pathologist or developmental pediatrician can provide assessments to identify the root cause of delays. At Steady Strides ABA, we specialize in early intervention strategies that address both language development and broader communication skills.


If you’re unsure whether your child’s speech delay is part of a larger concern, getting an early evaluation can make a big difference. The sooner support begins, the better the outcomes for your child’s growth and development.


Frequently Asked Questions

  • Can a speech delay mean my child has autism?

    Not always. Speech delay can occur on its own or as part of autism. An evaluation helps determine the cause.

  • How is speech delay different from autism?

    Speech delay affects language development, while autism includes broader challenges in communication, behavior, and social interaction.

  • When should I be concerned about delayed speech?

    If your child isn’t speaking by 18–24 months or shows limited social engagement, consult a developmental specialist.

Sources:

https://www.autismparentingmagazine.com/speech-delay-vs-autism/


https://www.nhs.uk/conditions/autism/signs/children/


https://kidshealth.org/en/parents/not-talk.html

Looking for Guidance?

We're Here for You!

Our dedicated professionals are committed to helping your child thrive. Connect with us to learn how our ABA therapy can make a difference.

Get In Touch With Our ABA Experts Today

Woman holding striped shirt in front of a mirror, likely choosing an outfit, near a plant and clothing rack.
By Jane Miller September 12, 2025
Sensory clothing for autism. Learn how specialized clothing provides comfort and supports sensory regulation, making daily life easier for autistic individuals.
Woman with headache holding her temples while working on laptop. Indoors.
By Jane Miller September 12, 2025
What does overstimulation feel like in autism? This guide explains the signs, symptoms, and practical support strategies for sensory overload.
Boy with magnetic letters, looking at laptop, studying.
September 12, 2025
What are calming items for autism? Discover tools like weighted blankets and fidgets that can help reduce stress and support emotional regulation.
Woman in beige and brown sweater, leaning against a light wall, hugging herself.
By Jane Miller September 12, 2025
What is chinning in autism? This guide explains this self-stimulatory behavior, its purpose, and how it relates to other forms of stimming.
Children drawing at a table. One child wearing glasses and a green shirt, others have blond hair and are wearing white shirts.
By Jane Miller September 12, 2025
What is "Rett's autism"? This guide explains Rett syndrome, its unique characteristics, and the complex connection between these two conditions.
Man with outstretched arms, tongue out, wearing a white t-shirt, white background.
By Jane Miller September 11, 2025
Why do autistic individuals constantly ask why? Decode this behavior with insights into their need for logic, predictability, and understanding.
A man watches a child perform a forward roll as two others play, all in a gym.
By Jane Miller September 11, 2025
Benefits of gymnastics for autistic child development. Learn how it improves motor skills, sensory processing, and social interaction.
Woman and children gather around a fluffy gray art project, indoors.
By Tova Leibowitz, BCBA, Clinical Director September 11, 2025
Skill Acquisition Program ABA examples. This guide provides comprehensive examples and strategies to help your child learn and master new skills for a lifetime of success. 📚
A toddler with autism holding a potty seat while sitting on the bathroom floor near a toilet.
By Tova Leibowitz, BCBA, Clinical Director September 8, 2025
Find out how ABA toilet training data sheets support families. From recording successes to spotting patterns, they make toilet training more effective.
Male ABA therapist crouching and talking to a boy with autism outdoors on the grass.
By Jane Miller September 8, 2025
Discover the signs your autistic child may begin to talk. Learn about early speech progress, practical tips, and how ABA therapy supports communication.
Show More