Baby Using Jargon but No Real Words
Medically reviewed by Dr. Emily Torres, PhD, CCC-SLP · Pediatric Speech-Language Pathologist
Content reviewed against published ASHA, AAP, Zero to Three guidelines
Last reviewed:
Speech and communication milestones vary widely, and worries about baby using jargon but no real words, here is what you need to know.
The short answer
Jargon babbling, which sounds like your baby is having a conversation in a made-up language, typically appears between 10 and 14 months and is a positive sign that your baby is learning the rhythm and melody of speech. Real words usually emerge from jargon over the following months. If no real words appear by 16 to 18 months, a speech evaluation may be helpful.
Key takeaways
- Jargon babbling, which sounds like your baby is having a conversation in a made-up language, typically appears between 10 and 14 months and is a positive sign that your baby is learning the rhythm and melody of speech. Real words usually emerge from jargon over the following months. If no real words appear by 16 to 18 months, a speech evaluation may be helpful.
- Usually normal when: Your baby is between 10 and 15 months and using lots of jargon with a few emerging real words
- Call your doctor if: Your baby was using real words and has stopped, reverting to only jargon or silence
- Varies by age — see the age-by-age breakdown below
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What Parents Should Know
According to ASHA, AAP, Zero to Three guidelines, jargon babbling, which sounds like your baby is having a conversation in a made-up language, typically appears between 10 and 14 months and is a positive sign that your baby is learning the rhythm and melody of speech. Real words usually emerge from jargon over the following months. If no real words appear by 16 to 18 months, a speech evaluation may be helpful. At 6-9 months, babies are typically in the canonical babbling stage, repeating syllables like "bababa" or "mamama." Jargon has not usually appeared yet. Some babies begin producing more varied babbling toward the end of this period. It is generally considered normal when your baby is between 10 and 15 months and using lots of jargon with a few emerging real words. However, you should contact your pediatrician promptly if your baby was using real words and has stopped, reverting to only jargon or silence.
Normal vs. Concerning
By Age
What to expect by age
6-9 months
Babies are typically in the canonical babbling stage, repeating syllables like "bababa" or "mamama." Jargon has not usually appeared yet. Some babies begin producing more varied babbling toward the end of this period.
9-12 months
Jargon babbling often emerges as babies string together varied syllables with speech-like intonation. It sounds remarkably like real conversation, complete with rising and falling pitch. This is a healthy and important stage of language development. First words typically begin to emerge alongside jargon.
12-15 months
Many babies use a mix of jargon and real words. You might hear a recognizable word embedded in a string of jargon. This is normal and shows your baby is transitioning from babbling to true language. By 12 to 15 months, most babies have at least 1 to 3 real words.
15-18 months
Real words should be increasing alongside jargon. If your baby is still primarily using jargon with few or no recognizable words by 18 months, it is worth discussing with your pediatrician. Some late talkers are simply building comprehension before their words emerge.
18-24 months
Words should be replacing jargon as the primary means of communication. Persistent jargon with very few real words by age 2 may indicate a language delay that would benefit from speech therapy evaluation.
What to Tell Your Pediatrician
- Describe when you first noticed baby using jargon but no real words and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if your baby is 18 months or older and still primarily using jargon with very few real words.
- Mention if your baby uses jargon but does not seem to understand words spoken to them.
- Let your doctor know if you have noticed any related concerns, such as changes in feeding, sleep, or movement patterns.
- Bring a list of any questions or observations you want to discuss at the appointment.
What Should You Do?
When to take action
- Your baby is between 10 and 15 months and using lots of jargon with a few emerging real words
- Your baby uses jargon with clear conversational intent, including eye contact and gestures
- Your baby understands many words and follows simple directions even if they mostly use jargon to communicate
- Your baby is beginning to mix real words into their jargon strings
- Your baby is 18 months or older and still primarily using jargon with very few real words
- Your baby uses jargon but does not seem to understand words spoken to them
- Your baby's jargon lacks the varied intonation patterns that mimic real speech
- Your baby was using real words and has stopped, reverting to only jargon or silence
- Your baby shows no comprehension of language, uses no gestures, and avoids social interaction alongside persistent jargon
What You Can Do at Home
- Keep track of when you notice baby using jargon but no real words — noting the time of day, duration, and any triggers can help your pediatrician.
- Remember that your baby is between 10 and 15 months and using lots of jargon with a few emerging real words — this is generally within the range of normal.
- At 6-9 months, focus on observation rather than intervention unless your pediatrician advises otherwise.
- Talk, read, and sing to your baby frequently. Narrate daily activities to build language exposure.
- While monitoring at home, seek immediate care if your baby was using real words and has stopped, reverting to only jargon or silence.
Related Conditions
My Child Is a Late Talker
Late talkers are children who have fewer than 50 words or aren't combining words by age 2, but are developing normally in other areas. About half of late talkers catch up on their own by age 3, but the other half go on to have lasting language delays. Early evaluation and speech therapy can make a big difference, so it's worth acting even if you're told to "wait and see."
Baby Not Saying Mama or Dada
Most babies say "mama" or "dada" with meaning between 10 and 14 months, though they may babble these sounds earlier without attaching them to a person. If your baby is babbling with consonant sounds, making eye contact, and communicating with gestures, the specific words will likely follow in their own time.
Baby Only Has One Word at 12 Months
At 12 months, most babies have 1 to 3 recognizable words, so having just one word is within the normal range. What matters most is whether your baby is also using gestures, understanding words, and babbling with varied sounds. These skills together predict healthy language development.
Related Resources
Milestone Checklists by Age
Track your baby's developmental milestones from birth to 5 years with age-specific checklists.
Month-by-Month Development
Detailed monthly development guides from birth through 24 months.
When to Call the Doctor
General guide on when to call the pediatrician, visit urgent care, or go to the ER.
Frequently asked questions
Is baby using jargon but no real words normal?
When should I call the doctor about baby using jargon but no real words?
When is baby using jargon but no real words normal?
What causes baby using jargon but no real words?
What should I mention to my pediatrician about baby using jargon but no real words?
Is baby using jargon but no real words normal at 6-9 months?
Is baby using jargon but no real words normal at 9-12 months?
Should I go to the ER for baby using jargon but no real words?
Does baby using jargon but no real words go away on its own?
References
- [1]American Speech-Language-Hearing Association. One to Two Years: Communication Development. ASHA
- [2]American Academy of Pediatrics. Language Development: 8 to 12 Months. HealthyChildren.org. AAP
- [3]Zero to Three. From Babbling to Books: Building Language and Literacy Skills From Birth. Zero to Three
Doctor Visit Checklist
Bring this checklist to your next pediatrician visit to discuss Baby Using Jargon but No Real Words.
Things to mention
- Describe when you first noticed baby using jargon but no real words and how it has changed over time.
- Note your baby's current age and which age-specific patterns you are seeing.
- Mention if your baby is 18 months or older and still primarily using jargon with very few real words.
- Mention if your baby uses jargon but does not seem to understand words spoken to them.
- Let your doctor know if you have noticed any related concerns, such as changes in feeding, sleep, or movement patterns.
- Bring a list of any questions or observations you want to discuss at the appointment.
Observations to share
- Your baby is 18 months or older and still primarily using jargon with very few real words
- Your baby uses jargon but does not seem to understand words spoken to them
- Your baby's jargon lacks the varied intonation patterns that mimic real speech
Urgent signs to report immediately
- Your baby was using real words and has stopped, reverting to only jargon or silence
- Your baby shows no comprehension of language, uses no gestures, and avoids social interaction alongside persistent jargon
My notes
From ismybabyalright.com — free, evidence-based baby health guides
All content follows our editorial policy and is reviewed against published clinical guidelines.
2,705 evidence-based guides6 authoritative medical sources5 medical advisory board members
Related Resources
Bottom line
Most cases of baby using jargon but no real words are normal. Talk to your pediatrician if your baby was using real words and has stopped, reverting to only jargon or silence.
Trust your instincts. If something feels wrong, reach out to your pediatrician. Worrying about your baby means you care — that is a good thing.
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Related Speech Concerns
My Child Is a Late Talker
Late talkers are children who have fewer than 50 words or aren't combining words by age 2, but are developing normally in other areas. About half of late talkers catch up on their own by age 3, but the other half go on to have lasting language delays. Early evaluation and speech therapy can make a big difference, so it's worth acting even if you're told to "wait and see."
Baby Not Saying Mama or Dada
Most babies say "mama" or "dada" with meaning between 10 and 14 months, though they may babble these sounds earlier without attaching them to a person. If your baby is babbling with consonant sounds, making eye contact, and communicating with gestures, the specific words will likely follow in their own time.
Baby Only Has One Word at 12 Months
At 12 months, most babies have 1 to 3 recognizable words, so having just one word is within the normal range. What matters most is whether your baby is also using gestures, understanding words, and babbling with varied sounds. These skills together predict healthy language development.
Accent vs Speech Disorder in Bilingual Toddlers
When toddlers grow up hearing more than one language, they naturally blend sounds, patterns, and accents from both languages. This is normal and healthy, not a speech disorder. A bilingual child may pronounce some sounds differently than monolingual peers because they are learning the sound systems of two languages simultaneously. True speech disorders affect both languages equally, while accent influence appears only in specific sounds borrowed from one language to another.
Ear Fluid Affecting Baby's Speech Development
Chronic or recurrent middle ear fluid (otitis media with effusion) can temporarily reduce hearing by 15 to 40 decibels, which is like hearing through water. During critical periods of language learning, this muffled hearing can impact speech and language development. If your baby has frequent ear infections or persistent fluid, discuss the potential speech impact with your pediatrician.
Will Ear Tubes Help My Child's Speech?
Ear tubes (tympanostomy tubes) can restore normal hearing by draining persistent fluid from the middle ear. Many children show speech and language improvement within weeks to months after tube placement, particularly if hearing loss from fluid was contributing to their speech delay. However, ear tubes alone may not resolve all speech delays, and some children benefit from speech therapy alongside tube placement.