As a parent, few moments are as eagerly anticipated as hearing your child’s first words. When that milestone seems delayed, it’s natural to feel worried and wonder if something is wrong. If you’re watching other toddlers their age chattering away while your little one remains relatively quiet, you might be asking yourself: “Should I be concerned that my toddler isn’t talking yet?”
The answer isn’t always straightforward, but understanding the difference between normal speech development variations and potential concerns can help you make informed decisions about your child’s communication journey.
If you’re worried about speech development for your child or a family member, KMN Psych offers psychological testing for all ages, often covered by insurance in San Diego. Contact us today at (858) 923-4228 to learn more or schedule testing.
Understanding Normal Speech Development Milestones

Every child develops at their own pace, and speech development follows a wide spectrum of what’s considered typical. The first 3 years of life, when the brain is developing and maturing, is the most intensive period for acquiring speech and language skills. However, the timeline can vary significantly from child to child.
Key Speech Milestones by Age:
12-18 Months:
- First words like “mama,” “dada,” or “ball”
- Understanding simple commands
- Responding to their name
- Using gestures like pointing or waving
18-24 Months:
- Vocabulary of approximately 50-200 words
- Beginning to combine two words together
- Following simple two-step instructions
- Showing interest in other children
24-30 Months:
- At around two years of age your child will probably have built up a core vocabulary of about one to two hundred words, and learned to join two words together.
- Speaking in short sentences of 3-4 words
- Asking simple questions
- Being understood by strangers at least half the time
Research demonstrates that early speech development forms the foundation for later language skills, with the quality of early caregiver-child interactions playing a crucial role in supporting communication development.
It’s important to remember that children at this stage often do not pronounce words clearly, and that this is perfectly normal. The focus should be on communication attempts rather than perfect pronunciation.
When Speech Delays Might Indicate a Concern
While many toddlers are simply “late bloomers,” certain signs warrant professional evaluation. Speech delays are very common among children with autism, they are common in children without autism as well. Understanding the difference is crucial for parents.
Red Flags That May Indicate More Than a Simple Speech Delay:
- Lack of Social Communication: Not attempting to communicate needs through gestures, sounds, or eye contact
- Regression: Losing previously acquired words or skills
- Limited Social Interest: Preferring to play alone and showing little interest in other children or adults
- Repetitive Behaviors: Engaging in repetitive movements or lining up toys obsessively
- Sensory Sensitivities: Extreme reactions to sounds, textures, or lights
Specific Warning Signs by Age:
- By 12 months: Not responding to their name, no babbling, no gestures like pointing or waving
- By 18 months: No single words, not following simple commands, no interest in peek-a-boo games
- By 24 months: By 2 years, your child isn’t saying about 50 words or hasn’t started combining words into short sentences.
Speech Delays vs. Autism Spectrum Disorder: Understanding the Difference

One of the biggest concerns parents have when their toddler isn’t talking is whether this could be a sign of autism spectrum disorder (ASD). While speech delays can be associated with autism, a speech delay alone does not mean a child has autism.
Key Differences:
Children with Speech Delays (Not Related to Autism):
- A speech- or language-delayed child typically follows the same developmental patterns as their peers, but reaches these milestones at a slower pace.
- Show strong social motivation and enjoy interaction with others
- Use gestures and non-verbal communication effectively
- Respond positively to attention and affection
- Engage in pretend play appropriate for their age
Children with Autism-Related Communication Challenges:
- One of the hallmarks of autism is the lack of social communication or the inability to form meaningful social relationships.
- May prefer solitary activities over social interaction
- Limited use of gestures or pointing to communicate
- Difficulty with back-and-forth communication
- May show restricted interests or repetitive behaviors
Understanding these distinctions can help parents know when to seek further evaluation. Research shows that early social communication differences in autism are observable as early as 9 months of age, making early identification and intervention crucial for optimal outcomes.
Understanding these distinctions can help parents know when to seek further evaluation. If you’re concerned about autism-related behaviors alongside speech delays, professional assessment becomes even more important.
Factors That Can Contribute to Speech Delays
Several factors can influence your toddler’s speech development, and understanding these can help you determine the appropriate next steps.
Common Contributing Factors:
Hearing Issues: Hearing loss in babies and toddlers can cause a delay in speech development. Common causes of reduced hearing in young children include recurrent middle ear infections and ‘glue ear’. These conditions are often treatable and don’t typically cause permanent damage when addressed promptly.
Environmental Factors:
- Limited exposure to conversation and language-rich environments
- Excessive screen time during critical language development periods
- Multilingual households (which can temporarily slow development but is ultimately beneficial)
Individual Differences:
- Being a later-born child with older siblings who “speak for them”
- Temperament and personality differences
- Premature birth or other early medical complications
Underlying Conditions:
- Developmental delays
- Autism spectrum disorder
- Oral-motor difficulties
- Cognitive delays
Supporting Your Toddler’s Speech Development at Home
Regardless of whether your child has a diagnosed delay, there are many ways you can support their communication development in your daily routine.
Effective Strategies for Encouraging Speech:
Create a Language-Rich Environment:
- Talk with your baby, sing, and encourage imitation of sounds and gestures.
- Narrate your daily activities: “Now we’re putting on your shoes,” or “Let’s wash the dishes together”
- Read books together daily, even if your child isn’t yet talking
Follow Your Child’s Lead:
- Pay attention to what interests your child and talk about it
- Use everyday situations. To build on your child’s speech and language, talk your way through the day.
- Expand on their attempts: If they say “ball,” you can respond with “Yes, that’s a big red ball!”
Encourage Communication Attempts:
- Give your child time to respond when you ask questions
- Give your child as many opportunities to use the words he or she has learnt.
- Celebrate all communication attempts, even if the words aren’t clear
Limit Pressure:
- Avoid testing your child, for example, by asking ‘what’s this?’
- Focus on functional communication rather than perfect pronunciation
- Make communication fun and stress-free
When to Seek Professional Help

Knowing when to seek professional evaluation can be challenging, but early intervention is key to the best outcomes. Recognizing and treating speech and language delays early on is the best approach.
Consider Professional Evaluation If:
- Your child isn’t meeting age-appropriate speech milestones
- You notice regression in previously acquired skills
- Your child shows signs of hearing difficulties
- There are concerns about social communication and interaction
- Family members or teachers express concerns about development
- Your parental intuition tells you something isn’t quite right
What to Expect During an Evaluation:
A comprehensive speech and language evaluation typically includes:
- Hearing Assessment: A hearing test is often included in the evaluation because a hearing problem can affect speech and language development.
- Developmental History: Discussion of your child’s overall development and milestones
- Standardized Testing: Age-appropriate assessments of communication skills
- Observation: Watching how your child communicates in natural settings
- Oral-Motor Examination: Checking how the mouth and tongue work together
For families in the San Diego area concerned about autism spectrum disorder, specialized neuropsychological testing can provide comprehensive answers. Professional evaluation can help distinguish between various causes of speech delays and determine if autism testing might be beneficial for your child.
The Importance of Early Intervention
If your toddler does have a speech delay or other developmental concerns, early intervention services can make a tremendous difference. There appear to be critical periods for speech and language development in infants and young children when the brain is best able to absorb language.
Benefits of Early Speech Therapy:
- Improved communication skills and confidence
- Better preparation for school and social interactions
- Enhanced family communication and reduced frustration
- Support for underlying conditions that may be contributing to delays
Types of Early Intervention Services:
- Individual speech therapy sessions
- Group therapy with other children
- Parent training and coaching
- Specialized programs for children with autism or other developmental differences
Early intervention doesn’t just help children catch up—it can prevent secondary problems like behavioral difficulties, social challenges, and academic struggles that sometimes develop when communication needs aren’t addressed. Clinical research demonstrates that systematic speech-language interventions are effective for many communication disorders, particularly when implemented early in a child’s development.
Addressing the Autism Question
Many parents worry that their toddler’s speech delay might be a sign of autism spectrum disorder. While this is a valid concern that deserves attention, it’s important to approach it with accurate information and professional guidance.
Important Facts About Autism and Speech:
- About 25% to 30% of autistic children remain minimally verbal or nonverbal.
- Many children with autism do develop speech, often with appropriate support
- It’s important to note that nonverbal autism doesn’t mean a child will never speak. With early intervention and the right support, some nonverbal children can make major progress in their communication abilities.
- Autism presents differently in every child, which is why it’s called a “spectrum”
Evidence-based interventions specifically targeting social communication skills in children with autism have shown significant promise in improving outcomes when implemented early.
If you’re wondering whether an autism diagnosis might be worth pursuing, consider that early identification and intervention can significantly improve outcomes for children on the spectrum. Understanding what it means to be neurodivergent can also help families approach potential differences with acceptance and empowerment.
Moving Forward with Confidence
If your toddler isn’t talking yet, remember that you’re not alone in this concern. Many families navigate speech and communication challenges, and there are excellent resources and professionals available to help.
Steps You Can Take Today:
- Document Your Observations: Keep track of what your child can and cannot do communicatively
- Talk to Your Pediatrician: Share your concerns at your next well-child visit
- Request a Hearing Test: Rule out hearing issues that might be contributing to delays
- Consider a Speech Evaluation: Many areas offer free early intervention evaluations
- Trust Your Instincts: If you’re concerned, seeking evaluation is always better than waiting
Remember:
- Every child develops at their own pace
- Speech delays are common and often treatable
- Early intervention leads to better outcomes
- Many children with early speech delays go on to have typical communication skills
- Professional evaluation can provide clarity and peace of mind
Getting Answers and Support
For families in San Diego concerned about their toddler’s speech development, comprehensive neuropsychological testing can provide valuable insights into your child’s communication abilities and overall development. Whether you’re wondering about autism spectrum disorder, learning differences, or other developmental concerns, professional evaluation can help answer your questions and guide next steps.
If you’re ready to get answers about your toddler’s development, professional testing can provide the clarity and direction your family needs. Understanding your child’s unique communication profile is the first step toward ensuring they receive any support they might benefit from.
Don’t wait to get the answers you need. Your child’s communication development is too important to leave to chance. Contact KMN Psych today to schedule a comprehensive evaluation and take the first step toward supporting your toddler’s communication journey. Call us at (858) 923-4228 speak with our team about how we can help your family.
If you found this article helpful, you might also be interested in learning more about autism testing and diagnosis frequently asked questions to better understand the evaluation process.
References
Nordahl-Hansen, A., Kaale, A., & Ulvund, S. E. (2014). Language assessment of children with autism spectrum disorder at 2½ years: How to distinguish autism from language impairment? Research in Autism Spectrum Disorders, 8(3), 262-270. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7236655/
Swanson, M. R., Donovan, K., Paterson, S., Wolff, J. J., Parish-Morris, J., Meera, S. S., Watson, L. R., Estes, A. M., Marrus, N., Elison, J. T., Hazlett, H., Botteron, K. N., Dager, S. R., Piven, J., & Piven, J. (2019). Early social communication development in infants with autism spectrum disorder. Developmental Psychology, 55(10), 2128-2141. https://pubmed.ncbi.nlm.nih.gov/34786700/
Tager-Flusberg, H., & Kasari, C. (2013). Minimally verbal school-aged children with autism spectrum disorder: The neglected end of the spectrum. Autism Research, 6(6), 468-478. https://pubmed.ncbi.nlm.nih.gov/26581197/
Walters, C. C., Krogsrud, J. M., Krogsrud, J. M., & Folsom, J. C. (2020). Toddlers’ language development: The gradual effect of gestational age, attention capacities, and maternal sensitivity. International Journal of Environmental Research and Public Health, 17(21), 7926. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7663656/