Childhood Apraxia of Speech
Worrying about Childhood Apraxia of Speech at 9–12 months
At 9–12 months it is too early to identify Childhood Apraxia of Speech, which is diagnosed only once a child is actively attempting words — usually from around 18 months to 2–3 years. What matters now is watching the healthy building blocks: babble, gestures, response to name and shared attention. If those seem quiet, the right step is a gentle developmental and hearing check, not a CAS hunt. Only a Pinnacle clinician can assess, never an online form.
If your baby isn't babbling as much as you'd hoped, it's natural to wonder whether something like Childhood Apraxia of Speech could be the reason — let's gently set that worry in context.
In short
At 9–12 months it is too early to identify Childhood Apraxia of Speech (CAS, ICD-11 6A01.0). CAS is a motor-planning difficulty diagnosed only once a child is actively attempting words and speech sounds — usually well into the second or third year. What matters now is not hunting for apraxia, but watching that the healthy building blocks of communication are coming along. If those early blocks seem quiet, the right move is a gentle developmental check, not alarm.What is appropriate to observe at this age
Between 9 and 12 months, the encouraging signs are about babble, sound and connection — the foundations speech is later built on:- Canonical babbling — repeated syllables like "bababa", "dadada", "mamama"
- Responding to their name and to familiar voices
- Gestures — pointing, reaching, waving, showing you things
- Shared attention — following your gaze, taking turns with sounds, enjoying back-and-forth play like peek-a-boo
- Variety of sounds — using different consonants and vowels, not just vowel cooing
Gentle things worth mentioning to your doctor: very little or no babbling by 12 months, no gestures, not turning to sounds or their name, or a baby who has gone notably quiet. These point towards a general developmental review of hearing and early communication — not a CAS label.
When CAS assessment becomes meaningful
A speech-language pathologist can begin to consider CAS only once a child is trying to produce words and is finding the movement sequences hard — inconsistent sounds in the same word, groping mouth movements, or speech far behind understanding. That picture typically emerges from around 18 months to 2–3 years, not in infancy. So at 9–12 months, the kindest and most accurate step is to support early babble and check hearing if anything seems amiss.The Pinnacle way
A clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care — never from an online form or a checklist. Our team looks at your baby's whole communication picture — hearing, babble, gestures and connection — and supports you with playful, everyday strategies long before any label would ever apply. If you'd like reassurance, gentle speech therapy guidance can help you nurture those first sounds.Trusted sources
American Speech-Language-Hearing Association on Childhood Apraxia of Speech and early speech milestones (asha.org); CDC developmental milestones for 9–12 months (cdc.gov); WHO ICD-11 (6A01.0).Next step — If your baby's babble or response to sound seems quiet, the kindest first step is a calm check. Book a developmental check with a Pinnacle clinician.
This is general information, not a diagnosis — a clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre under qualified clinician care.
What to watch
Watch for healthy building blocks by 12 months: repeated babble (bababa, dadada), turning to their name, gestures like pointing and waving, and back-and-forth sound play. Gentle reasons to mention to your doctor: little or no babbling, no gestures, not responding to sound, or a baby who has gone notably quiet — these point to a hearing and developmental review, not a CAS label.
Try this at home
Babble back. When your baby says "bababa", repeat it warmly, then add a new sound and wait for their turn. These playful sound conversations, narrating your day and naming what they point at, are exactly what early speech is built on.
Trusted sources
Developed by SETU Consortium · Pinnacle Blooms Network · Last reviewed 2026-06-10 · reviewed every 365 days
This is general information, not a diagnosis. A clinical AbilityScore® and any diagnosis are formed only at a Pinnacle Blooms Network centre, under qualified clinician care.
Frequently asked
Can Childhood Apraxia of Speech be diagnosed in a baby under one year?
No. CAS is a motor-planning difficulty that can only be identified once a child is actively trying to produce words and sounds, usually from around 18 months to 2–3 years. At 9–12 months a clinician focuses on babble, gestures, hearing and connection instead.
My 11-month-old isn't babbling much — should I worry?
Reduced or absent babbling by 12 months is worth mentioning to your doctor, but it does not mean CAS. It most often prompts a hearing check and a general developmental review. Babbling back to your baby and naming things they point at can encourage those first sounds.
What babble milestones should I expect by 12 months?
Look for repeated syllables like "bababa" or "dadada", a variety of consonant and vowel sounds, turning to their name, gestures such as pointing and waving, and enjoying back-and-forth play like peek-a-boo. These are the foundations speech is later built on.