By 12 months, most toddlers babble and respond to their name; by 18 months, most say several single words; by 2 years, most combine two words and have a vocabulary of 50 or more words. If your child is noticeably behind these ranges, or if something about their communication feels “off” even when milestones are technically met, it’s reasonable to seek a speech-language evaluation rather than simply waiting [1][3].
Key takeaways
- ASHA’s milestones represent age ranges where about 75% of children demonstrate a skill — not an exact cutoff, so some individual variation is expected [2].
- Speech (how sounds and words are produced) and language (using and understanding words to communicate) are related but distinct — a child can struggle with one, the other, or both [3].
- Being raised in a bilingual or multilingual household does not cause speech or language delay.
- Trusting your instincts as a parent is legitimate: if something feels off even when your child seems to be hitting most milestones, it’s reasonable to ask for an evaluation [3].
- A speech-language evaluation is play-based and non-invasive, typically involving observation and structured activities with a speech-language pathologist.
Speech vs. Language: What’s the Difference?
These terms are often used interchangeably by parents but mean different things clinically:
- Speech refers to how sounds and words are physically produced — articulation, voice, and fluency.
- Language refers to using and understanding words to share ideas and understand others — vocabulary, grammar, and the ability to follow instructions or express complex thoughts.
A child might have clear speech but limited vocabulary, or a rich vocabulary with unclear pronunciation — the distinction matters for figuring out what kind of support helps [3].
Milestones by Age
These are general reference ranges from ASHA, not exact deadlines — every child develops at their own pace, even within the same family [2]:
By 12 months:
- Babbles with a mix of consonant and vowel sounds
- Responds to their own name
- Tries to imitate sounds
- Uses simple gestures, like waving
By 18 months:
- Says several single words
- Understands simple instructions (“come here,” “give me the ball”)
- Points to named objects or pictures
By 2 years:
- Combines two words together (“more juice,” “daddy go”)
- Follows two-step instructions
- Has a vocabulary of roughly 50 or more words [3]
Does Being Bilingual Cause Speech Delay?
This is one of the most common — and understandable — concerns in a multilingual environment like Abu Dhabi. Current professional understanding does not support the idea that being raised with two or more languages causes speech or language delay. Bilingual children may distribute their vocabulary across languages differently than monolingual children (for example, knowing some words in one language and different words in another), but overall communication development follows the same general milestone pattern. If a bilingual child is showing a genuine delay, it typically shows up across all the languages they’re exposed to — not just one.
When Something Feels “Off” Even If Milestones Are Technically Met
ASHA’s own public guidance is direct on this point: no one knows your child better than you, and it’s entirely appropriate to ask questions about your child’s progress even if they appear to be hitting most milestones [3]. Bringing up concerns early tends to lead to faster support and better outcomes than a “wait and see” approach.
Situations that generally warrant an evaluation include:
- No babbling, or very few sounds, by 12 months
- Not pointing, gesturing, or making eye contact
- No single words by around 18 months
- No two-word combinations by around 2 years
- A noticeable loss of previously acquired words or skills (regression), which always warrants prompt evaluation [4]
- A general sense that something isn’t developing as expected, even without a specific missed milestone [3]
What a Speech-Language Evaluation Involves
A speech-language evaluation is designed to be comfortable and play-based for a toddler, not clinical or intimidating. It typically includes:
- Questions to the parent about the child’s developmental history, communication at home, and any concerns
- Direct interaction between the child and a speech-language pathologist (SLP), often through play, to observe communication skills naturally
- Assessment of both expressive skills (what the child can say/communicate) and receptive skills (what the child understands)
- Depending on findings, a possible referral for a hearing evaluation, since hearing problems (including from frequent ear infections) are a common and treatable contributor to speech delay [4]
Look for a speech-language pathologist with recognized certification — in the US system this is the “CCC-SLP” credential; ask any provider about their equivalent local qualification [5].
Practical Next Steps
- Compare what you’re noticing to the general milestone ranges above, keeping in mind these are ranges, not fixed deadlines.
- Mention your concerns to your pediatrician, even if you’re not sure they’re significant — this is a normal and welcomed conversation.
- Ask for a referral to a speech-language pathologist if concerns persist or if your instincts say something is off.
When to Seek an Evaluation
Seek an evaluation if your child shows any of the specific signs listed above, or if you simply have a persistent sense that something isn’t developing as expected. Seek a prompt evaluation — rather than a routine “wait and see” appointment — if your child has lost previously acquired words or communication skills, as regression always warrants closer attention [4].
Frequently Asked Questions
Is it normal for some toddlers to just talk later than others?
Yes, to a point — there is real individual variation, which is why ASHA presents milestones as ranges rather than exact ages. That said, the specific warning signs above (no babbling by 12 months, no words by 18 months, etc.) are meaningful and worth acting on.
Does speech delay mean my child has autism?
Not necessarily. Speech and language delay can have many causes, including hearing problems, general developmental variation, or a specific speech/language disorder unrelated to autism. A qualified evaluation can help clarify the picture rather than guessing from a single sign.
Will raising my child bilingually confuse them or delay their speech?
No — this is a common worry but is not supported by current understanding. Bilingual development follows a similar overall timeline to monolingual development.
What happens if we wait instead of seeking an evaluation?
Early identification and support are generally associated with better outcomes. If there is a genuine delay, waiting doesn’t resolve it and may mean missing a window where intervention tends to be most effective.
Educational disclaimer: This article is for general educational purposes only and does not replace a professional speech-language evaluation. If you have concerns about your child’s communication development, please consult your pediatrician or a qualified speech-language pathologist.
Author: BMMC Editorial Team
Medical reviewer: Dr. Abdulnaser Arida, Consultant Psychiatrist and Director, Beautiful Mind Medical Center (reviewer to confirm local speech-language pathology referral pathway and credentialing terminology for the UAE before publication)
Original publication date: [to be set at publishing]
Last medically reviewed: [to be set at publishing]
