When Should My Child Start Talking? A Clear Guide for Parents
If you’ve ever typed “when should my child start talking” into a search bar at midnight, you’re in good company. Speech development is one of the most searched parenting topics in the UK — and one of the most anxiety-inducing.
The truth is, children develop language at wildly different rates. But there are clear patterns to watch for, genuine red flags to act on, and real support available when you need it.
This guide walks you through every milestone from birth to age five, explains the signs that talking is taking longer than expected, and tells you exactly when — and where — to get help.
When Do Babies Usually Start Talking?
Communication begins long before a child says their first word. Babies are wired for language from birth — they’re listening, processing, and practising constantly. Understanding where your child is in this journey starts with knowing what each stage looks like.
Early Sounds (0–6 Months)
In the first six months, babies communicate through crying, cooing, and gazing. By around two months, most babies will smile in response to a familiar face and make soft vowel sounds like “ooh” and “aah.”
By four to six months, you should hear squeals, chuckles, and different-sounding cries for hunger, tiredness, and discomfort. This is the very beginning of intentional communication — your baby is already learning that sounds get responses.
Babbling (6–9 Months)
Between six and nine months, babies enter the babbling stage. This is when you’ll hear strings of repeated sounds: “ba-ba-ba,” “da-da-da,” “ma-ma-ma.” These aren’t yet words — they’re your child’s brain experimenting with mouth movements and sounds.
What’s important here is not just the sounds themselves, but the fact that babbling is interactive.
A babbling baby should be making eye contact, taking turns in a kind of “conversation,” and responding to your voice and expressions. Babies who babble minimally or without back-and-forth interaction may benefit from early monitoring.
First Words (Around 12 Months)
Most children say their first recognisable word somewhere between 10 and 14 months. “Mama,” “dada,” “baba” (for bottle or bye-bye), and “no” are common early words.
These first words are meaningful and intentional — your child isn’t just making sounds, they’re using sounds to communicate.
At this stage, children also typically understand far more than they say. They can follow simple instructions like “come here,” respond to their name, and point to objects when asked.
Word Explosion (18–24 Months)
Between 18 and 24 months, many children experience what’s known as a “vocabulary explosion” — a rapid burst in the number of new words they acquire, sometimes adding several new words per day.
Alongside this growth, children start combining two words together: “more milk,” “daddy gone,” “big dog.”
This is a major developmental leap and one of the clearest signs that language development is on track.
Some children have their explosion earlier; others have theirs later. The key is that it happens — and that it’s accompanied by clear attempts to communicate.
Typical Speech Milestones by Age
Below is a summary of typical speech and language milestones from one to five years. Use this as a general guide — not a rigid test. Every child is an individual, and there’s always a range of what’s considered typical.
1 Year — First Words
| Typical at 12 Months | Worth Watching |
|---|---|
| 1–3 meaningful words | No words at all |
| Responds to own name | Doesn’t look up when name is called |
| Babbles with varied sounds | Babbling stopped or never started |
| Points or gestures to communicate | No pointing, waving, or reaching |
| Understands “no” and simple requests | No response to familiar voices or sounds |
18 Months — 10 to 50 Words
| Typical at 18 Months | Worth Watching |
|---|---|
| 10–20 words (some children up to 50) | Fewer than 10 words |
| Points to show you things of interest | No pointing to share interest (protodeclarative pointing) |
| Understands simple two-step instructions | Doesn’t seem to understand basic requests |
| Uses words AND gestures together | Relies only on crying or pulling to communicate |
| Imitates words and actions | Not copying sounds or gestures |
2 Years — Two-Word Phrases
| Typical at 2 Years | Worth Watching |
|---|---|
| 50+ words | Fewer than 50 words |
| Combines 2 words: “more juice,” “bye daddy” | Not yet combining any words |
| Speech understood by family about 50% of the time | Very hard to understand even for parents |
| Names familiar people and objects | No consistent word use |
| Follows 2-step instructions | Seems confused by simple instructions |
3 Years — Short Sentences
| Typical at 3 Years | Worth Watching |
|---|---|
| 200–300+ word vocabulary | Still fewer than 50–100 words |
| 3–4 word sentences | Still using single words or short phrases only |
| Understood by strangers about 75% of the time | Only family can understand them |
| Asks and answers simple questions | Not asking questions |
| Uses pronouns: I, you, me, we | Not using pronouns |
4 Years — Clear Speech
| Typical at 4 Years | Worth Watching |
|---|---|
| Long, complex sentences | Struggling to build sentences beyond 3–4 words |
| Understood by strangers 90%+ of the time | Still very hard to understand outside the family |
| Tells stories about events | Can’t retell a simple event in sequence |
| Uses past tense (“we went,” “she said”) | Still mostly present tense only |
| Asks “why,” “who,” “when” questions | Not asking questions or engaging in back-and-forth |
5 Years — Full Conversations
| Typical at 5 Years | Worth Watching |
|---|---|
| Clear, fluent speech understood by everyone | Still frequently misunderstood by teachers or other children |
| Full conversations with back-and-forth exchange | Short answers only; doesn’t elaborate or ask questions |
| Tells detailed stories with beginning, middle, end | Struggles to sequence events or explain what happened |
| Uses grammar correctly most of the time | Many grammar errors beyond what’s typical for age |
| Understands and follows complex instructions | Often needs instructions repeated or broken down further |
Signs Your Child May Be Talking Later Than Expected
Knowing the milestones is useful, but knowing what a genuine delay looks like is even more important.
Here are the most common signs that talking may be taking longer than expected — not to cause alarm, but to help you identify when to reach out for support.
No Words by 18 Months
If your child is 18 months old and hasn’t produced any consistent, meaningful words — not even approximations like “ba” for bottle or “duh” for dog — this is a signal worth acting on.
Around 10–15% of children are “late talkers” at 18 months, but not all late talkers catch up on their own. An early chat with your health visitor or GP is always worthwhile at this point.
Fewer Than 50 Words by Age 2
By two years old, most children have a vocabulary of at least 50 words.
If your child is significantly below this — or if their vocabulary seems to have stalled or even shrunk — this is worth discussing with your health visitor or a Speech and Language Therapist.
It’s worth noting that “words” include animal sounds (“moo,” “woof”), names, and consistent approximations — it’s not just perfectly articulated words that count.
Not Combining Words by 2½
Two-word combinations (“more biscuit,” “daddy car,” “want out”) typically appear by 24 months in most children.
If your child is heading towards two and a half and still communicating mostly in single words, even if their vocabulary is growing, this is a sign that the next stage of language development may need some support.
Combining words shows that a child understands that language has structure — and it’s an important building block for sentences.
Hard to Understand After Age 3
By three years old, strangers (not just parents and caregivers) should be able to understand around 75% of what your child says.
If your child is three or older and most of their speech is unclear even to you, or if they regularly become frustrated because they can’t make themselves understood, this is a sign that their speech sound development may need targeted support from a Speech and Language Therapist.
Limited Vocabulary at Age 4–5
A four or five-year-old with a noticeably small vocabulary — who struggles to name everyday objects, find the right words, or express complex ideas — may have a language delay that has gone unaddressed.
At this age, children are preparing for formal schooling, and language is the foundation of almost everything they’ll be asked to do.
A vocabulary gap at four or five can quietly become a reading, writing, and social gap by seven or eight.
Understands but Doesn’t Talk
This is one of the most common concerns parents bring to The SEND List: “She understands everything I say — she follows instructions, she knows what things are — she just won’t talk.”
This pattern, where comprehension is strong but expressive language is significantly delayed, has a specific name: expressive language delay.
It’s distinct from a broader language delay and has different potential causes and interventions. If this sounds like your child, our article on five-year-olds who understand but don’t talk goes into much more detail on this pattern specifically.
Why Some Children Talk Later
There is rarely one single reason a child is talking later than expected. Most speech and language delays are the result of a combination of factors. Here are the most common causes specialists encounter.
Speech Sound Difficulties
Some children have difficulty with the physical production of speech sounds — the precise co-ordination of lips, tongue, jaw, and breath required to form words.
This is known as a speech sound disorder, and it can range from difficulty with specific sounds (like “r” or “th”) to much broader challenges affecting most of a child’s speech.
Speech sound difficulties don’t necessarily affect how much a child talks, but they can make speech very hard to understand — which can in turn reduce a child’s confidence and willingness to communicate.
Hearing Issues
Hearing is the foundation of spoken language. Children learn to talk by listening — to the people around them, to their own attempts at sound-making, and to the feedback loop between the two.
If a child has a hearing loss, whether permanent or fluctuating (as with glue ear, which affects around one in five children at some point), their access to spoken language is disrupted.
Hearing loss is one of the first things a Speech and Language Therapist will want to rule out or investigate if a child is presenting with a speech or language delay. NHS hearing tests for children are available and free — if you have any concerns about your child’s hearing, request a referral from your GP.
Developmental Language Disorder
Developmental Language Disorder (DLD) is a persistent difficulty with language that affects roughly two children in every class — around 7–10% of the population.
Children with DLD have difficulty understanding and/or using language in ways that can’t be explained by hearing loss, intellectual disability, autism, or other known conditions.
DLD was previously known as “specific language impairment” and is now recognised as a significant neurodevelopmental condition.
It’s more common than dyslexia and autism combined, yet far less well-known. Children with DLD often benefit greatly from long-term Speech and Language Therapy support.
Autism Spectrum Condition
Speech and language differences are a feature of autism for many — though not all — autistic children.
These differences can include delayed speech development, echolalia (repeating words or phrases heard elsewhere), unusual speech patterns, or a preference for non-verbal communication.
Importantly, late or atypical speech does not automatically mean autism, and many autistic children are highly verbal.
What distinguishes autism from a straightforward speech delay is the broader pattern of social communication and interaction.
If you’re wondering whether your child’s speech delay could be related to autism, an autism assessment can help clarify the picture and ensure your child gets the right support.
Bilingualism — and Why It’s Not a Delay
Bilingual children are sometimes referred for speech and language assessments because they appear to have smaller vocabularies than monolingual peers.
It’s important to be clear: bilingualism does not cause speech or language delay. A bilingual child may take slightly longer to reach certain vocabulary targets in each individual language — but their total vocabulary across both languages will typically be comparable to a monolingual child’s.
A true speech or language disorder will show up in both languages, not just one. If you have concerns about a bilingual child, ensure that any assessment is conducted in both languages and by a therapist who understands bilingual development.
Temperament and Personality
Some children are quieter by nature. They observe more than they participate, take longer to process before responding, and prefer to listen rather than lead.
This isn’t a delay — it’s a personality style. That said, the difference between a quiet, watchful child and a child who genuinely has a language delay can be subtle, and it’s not always easy for parents to tell the two apart. When in doubt, seek an assessment.
A good Speech and Language Therapist will be able to tell the difference — and a clear assessment finding of “within typical range” is just as valuable as one that identifies a need.
When to Seek Support from a Speech and Language Therapist
One of the most common questions parents ask is: “When is the right time to seek help?”
The honest answer is: earlier than you think. There’s no such thing as seeking help too early. The worst that can happen is you get reassurance.
The best that can happen is you access support that makes a significant difference to your child’s development.
Red Flags at Different Ages
The following signs at each age stage are worth discussing with your GP, health visitor, or a Speech and Language Therapist as soon as you notice them:
- Under 12 months: No babbling; not making eye contact; not responding to their name; no gestures (pointing, waving, reaching)
- 12–18 months: No first words; no pointing to share interest; not imitating sounds or actions; loss of skills they previously had
- 18–24 months: Fewer than 10 words; not combining any words; not following simple instructions; communicating only by crying or pulling
- 2–3 years: Vocabulary not growing; not combining words; hard to understand even for parents; frequently frustrated when trying to communicate
- 3–4 years: Hard to understand by strangers; not using sentences; not asking questions; not engaging in back-and-forth conversation
- 4–5 years: Still very unclear speech; limited vocabulary; difficulty following or giving instructions; falling behind peers in language
- Any age: Loss of speech or language skills that were previously present — this always warrants urgent referral
What an SLT Assessment Involves
A Speech and Language Therapy assessment typically takes between 45 minutes and an hour and a half, depending on the child’s age and the complexity of the referral.
The therapist will observe your child communicating in natural play, use standardised assessments to measure different aspects of speech and language, and take a detailed history from you as a parent.
The assessment is child-led and play-based — it doesn’t feel like a test to your child, even when it is. At the end, you’ll receive a clear picture of your child’s strengths and areas of difficulty, and a recommended next step — whether that’s monitoring, a therapy programme, or onward referral to another specialist such as an autism assessor or an Occupational Therapist.
How Early Intervention Helps
The evidence for early intervention in speech and language development is strong and consistent. The Royal College of Speech and Language Therapists (RCSLT) and the ICAN charity both highlight that children who receive targeted support in the early years make significantly better progress than those who receive the same support later.
This isn’t about panic — it’s about opportunity. The brain is most plastic, most receptive to language learning, in the first five years. Early intervention takes advantage of that window.
NHS vs Private Pathways
In Scotland and across the UK, you can access Speech and Language Therapy through the NHS via a GP or health visitor referral.
However, NHS waiting lists for paediatric SLT have grown significantly since 2020, and in many areas children are waiting 12–18 months or longer for an initial assessment. NHS Inform has up-to-date information on your local waiting times.
Private Speech and Language Therapy is available with much shorter waiting times — typically one to four weeks.
Private therapists are regulated by the Health and Care Professions Council (HCPC) and hold the same professional qualifications as NHS therapists.
If you’re in Edinburgh and looking for a private SLT, you can browse verified Speech and Language Therapists on The SEND List.
What You Can Do at Home to Support Talking
While you’re waiting for an assessment or working alongside therapy, there is a great deal you can do at home to support your child’s speech and language development.
The strategies below are evidence-based, recommended by SLTs, and most importantly, they’re woven into everyday life — not homework assignments.
Modelling Language
One of the most powerful things you can do is talk with your child rather than just at them. Narrate what you’re doing as you do it: “I’m washing the cup… there we go, the cup is clean.” Give your child words for what they’re experiencing: “You’re cold! Brrr. That’s cold water.” The key is keeping your language slightly above your child’s current level — complex enough to stretch them, simple enough to be understood. If your child is using single words, aim for two-word phrases. If they’re using two words, model three-word sentences.
Expanding on What Your Child Says
Expansion is a technique where you take what your child says and add a little more. If your child says “dog,” you say “Yes — big dog!” If they say “want juice,” you say “You want some juice. Here’s your juice.” You’re not correcting them, you’re providing a slightly more complete model of the utterance. This is one of the most frequently recommended techniques by SLTs because it’s natural, low-pressure, and can happen in any conversation, any time of day.
Play-Based Communication
Play is the primary context in which young children learn language. Get down to your child’s level — literally and figuratively. Follow their lead in play rather than directing it. Comment on what they’re doing rather than asking questions: “Oh, the car is going fast!” rather than “What colour is the car?” Questions can feel like tests and create pressure; comments invite participation without demand. The less pressure a child feels to perform language, the more likely they are to use it spontaneously.
Reducing Pressure to Speak
Counterintuitively, asking your child to “say it,” “say the word,” or “use your words” can make the problem worse. When a child feels pressure to produce language on demand — especially if they’re already anxious about their communication — they’re likely to shut down rather than open up. Instead, create situations where communication feels natural and necessary: offer choices (“Do you want apple or banana?”), pause expectantly after giving them something to prompt a “thank you” or a request, and celebrate any communication — a gesture, a sound, an approximation — not just perfect words.
Reading, Singing, and Narrating
Reading aloud is one of the single most effective things a parent can do for their child’s language development — at any age, but especially in the first five years. You don’t have to read every word on the page; point to pictures, make animal sounds, ask “What’s that?” and then answer it yourself if needed. Songs and nursery rhymes are brilliant for language because the rhythm, repetition, and predictability make them easy for children to join in with. And narrating — simply talking about what’s happening as you go about your day — builds vocabulary and understanding in a continuous, low-key way that adds up to a huge amount of language exposure over time.
Frequently Asked Questions
What age should a child talk clearly?
By age four, most children should be understood by unfamiliar adults at least 90% of the time. By age five, speech should be almost completely clear. Some sounds develop later — the “r” sound, for example, may not be fully established until age six or seven, and this is completely typical. If strangers regularly can’t understand your child after age three, it’s worth seeking a Speech and Language Therapy assessment to rule out a speech sound disorder.
Do boys talk later than girls?
On average, yes — boys tend to develop expressive language slightly later than girls, and this difference is well documented in the research. However, this is a statistical average across large populations, not a reliable predictor for any individual child. More importantly, the fact that boys tend to start talking a little later does not mean you should wait longer to seek help if you’re concerned. “He’s a boy” is not a sufficient explanation for a significant delay, and boys deserve the same timely access to support as girls.
Does late talking mean autism?
Not necessarily. Late talking is common, and most late talkers are not autistic. That said, speech and language delay can be one feature of autism — particularly when accompanied by other signs such as limited eye contact, reduced social interest, repetitive behaviours, or sensory sensitivities. The presence of a speech delay alongside these other signs is a reason to seek an assessment rather than wait. An autism assessment will look at the whole picture, not just speech, and can bring clarity that helps everyone — parents, children, and schools — understand what’s happening and what kind of support will help.
Can a child understand everything but not talk?
Yes — this is called expressive language delay, and it’s more common than many parents realise. A child can have excellent comprehension (understanding language they hear) while struggling with expressive language (producing language themselves). This pattern is worth investigating because it has specific causes and responds well to targeted intervention. If your child understands instructions, knows the names of objects, and follows conversations but rarely initiates or produces speech, read our detailed article on children who understand but don’t talk for more information.
Will my child grow out of speech delay?
Some children do — particularly those described as “late talkers” who show sudden progress between 18 months and three years. Research suggests that roughly 50–70% of late talkers at two years old will catch up without intervention by the time they start school. However, that still leaves a significant proportion who won’t catch up without support — and we can’t always tell in advance which group a child falls into. Waiting to find out is a gamble. Early assessment doesn’t commit you to therapy — it simply tells you whether intervention is needed. And if it is needed, earlier is always better.
Find a Speech Therapist Near You
If you’re concerned about your child’s speech and language development, the next step is to connect with a qualified, experienced Speech and Language Therapist. All specialists on The SEND List are verified professionals registered with the Health and Care Professions Council (HCPC) and the Royal College of Speech and Language Therapists.
You can browse Speech and Language Therapists in Edinburgh to find a specialist near you, read their profiles, and get in touch directly. Private SLTs on The SEND List typically offer initial consultations within one to four weeks — significantly faster than NHS referral pathways in most areas.
If your child’s speech delay has raised questions about autism or sensory processing, you can also find Autism Assessors in Edinburgh and Occupational Therapists in Edinburgh on The SEND List.
You don’t need a referral. You don’t need to wait until you’re certain something is wrong. If something doesn’t feel right, trust your instinct — and take the next step.
