Pinnacle Pinnacle® ASK

Developmental Language Disorder

Early signs of Developmental Language Disorder in a 1-year-old boy

At 12 months DLD is not yet diagnosed — language is just beginning. Watch the building blocks instead: babbling, pointing and waving, responding to his name, and understanding simple words. If several are missing, or any skills are lost, arrange a gentle developmental and hearing check. Formal language assessment becomes meaningful from around age 2.

Early signs of Developmental Language Disorder in a 1-year-old boy
Early signs of DLD in a 1-year-old boy — Ask Pinnacle, the Child Development Kośa

At one year, a little boy is still warming up his voice — so when does quietness need a closer look rather than just more time?

In short

At 12 months, Developmental Language Disorder is not yet diagnosed — language is only beginning, and there is wide, healthy variation between children. What you can watch are the early communication building blocks: babbling, gestures like pointing and waving, responding to his name, and understanding simple words. If several of these are not appearing, it is worth a gentle developmental and hearing check — not a cause for alarm.

What's appropriate to watch at 12–18 months

A formal DLD picture (ICD-11 6A01.2) usually becomes clearer from around age 2–3, once spoken words and word combinations are expected. At one year, look instead at these foundations:

Listening & understanding

  • Turns or responds when you call his name
  • Looks towards familiar objects or people when named ("Where's Papa?")
  • Notices and reacts to everyday sounds and your voice

Sounds & early talking

  • Babbles with varied sounds and rhythm ("ba-ba-da-da")
  • May have one or two clear words around the first birthday
  • Copies sounds or simple actions back to you

Gestures & connection

  • Points, waves, or reaches up to be picked up
  • Shares attention — looking from a toy to you and back
  • Enjoys back-and-forth play, smiling and turn-taking

Gentle flags worth a check by 12–18 months: no babbling at all, no gestures like pointing or waving, not responding to his name, or any loss of sounds or skills he once had. A hearing check is always a sensible first step, as glue ear and hearing differences are common and very treatable.

When assessment becomes meaningful

Language assessment for DLD is most useful from around 2 years, when single words and early two-word phrases are expected. Before then, the focus is monitoring the building blocks above and ruling out hearing concerns. Persistent parental worry is itself a good reason to ask — you know your child best.

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 list. Our team can map your son's communication strengths and gently flag anything to watch, then guide next steps if needed. Explore [Pinnacle Blooms Network](/), our speech therapy support, and how the AbilityScore® gives a structured, clinician-led baseline.

Trusted sources

Aligned with WHO ICD-11 (6A01.2 Developmental Language Disorder), the CDC "Learn the Signs. Act Early." milestones, the American Speech-Language-Hearing Association (ASHA), and AAP / HealthyChildren developmental guidance.

Next step — if any of these building blocks seem missing, book a relaxed developmental and hearing check with Pinnacle Blooms Network on WhatsApp: +91 91001 81181.

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

By 12–18 months, gently check if there is no babbling, no gestures (pointing or waving), no response to his name, or any loss of sounds or skills. Always arrange a hearing check first, as treatable hearing issues are common.

Try this at home

Narrate your day in short, clear words and pause to let him respond — name objects, point to them, and reward any babble or gesture with delighted attention. This back-and-forth is the richest early language nourishment.

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 Developmental Language Disorder be diagnosed at 1 year old?

Not reliably. At 12 months, spoken language is only just beginning and there is wide normal variation. DLD becomes clearer from around age 2–3, when words and word combinations are expected. At one year, the focus is watching communication building blocks like babbling, gestures and understanding — and checking hearing if there are concerns.

My son isn't talking at 12 months — should I worry?

Many children have only one or two words, or none, at the first birthday — that alone is usually fine. More telling are babbling, pointing, waving and responding to his name. If several of these are missing, or he has lost skills, a gentle developmental and hearing check is sensible and reassuring.

Is a hearing test important before assessing language?

Yes. Hearing differences and glue ear are common in toddlers and very treatable, and they can affect early talking. A hearing check is a sensible first step whenever there are language concerns at this age.

What should a 1-year-old be doing to communicate?

Around 12 months, look for varied babbling, gestures like pointing and waving, responding to his name, sharing attention by looking between a toy and you, and enjoying back-and-forth play. One or two words may appear but are not essential yet.

Search the Kośa

Ask the next question

Search 32,800+ clinically reviewed answers.

Pinnacle Blooms Network · BHCL

Built on India's largest child-development evidence base

2.5B+scientifically assembled data points
25M+therapy sessions delivered
4.95L+children & families served
70+centres · 4 states
700+therapists · 1,600+ trained
CDSCOClass B SaMD · MD-5 licensed
ISO13485 & 27001 · DPDP 2023
13+WIPO PCT applications

Talk to Pinnacle

A real team, in your language. WhatsApp is fastest.