This guide is about six sounds made with the lips. For p, b and m, the lips close together, as in pig, bed and mum. For f and v, the top teeth touch the bottom lip, as in fan and van. For w, the lips make a round shape, as in wet. Word lists for m and f are in the nose sounds and stretchy sounds guides.
The ideas below fit into play, jobs around the house and trips out. The word lists are for English. You can use the same ideas in any language.
Lip sounds: p, b, m, f, v and w
When children learn this
- Most children say p by about 3.
- Many children say b, m and w by about 3; most by about 4.
- Many children say f by about 3 and a half; most by about 4.
- Many children say v by about 4 to 5; some not until 6 or later. Studies give different ages for v.
- Children learn sounds at different ages. Many say a sound in short words before they can say it in long words.
Common mix-ups
- Many children say b for p ('big' for 'pig') until about 3. If it is still happening after about 3, mention it to the speech pathologist or your GP.
- Many children say p for f ('pish' for 'fish') until about 3, and b for v ('bet' for 'vet') until about 4. If p for f is still happening after about 4, or b for v after about 6, mention it to the speech pathologist or your GP.
Try this
While you play
Have a teddy picnic with pretend food. Share the food out between the toys.
- Your child: Bear want a bie.
- You: Bear wants a pie. A hot pie for bear.
Around the house
When you feed a pet, talk about what the pet is doing.
- Your child: Pishy hungry.
- You: The fish is hungry. Here is some food for the fish.
When you go out
On a walk or a bus ride, talk about the cars and trucks going past.
- Your child: A big ban!
- You: A big van. A white van, going fast.
Words to use in your talk
Use these words in your own talk. Your child does not have to say them.
p
Easier words: pig, pen, pot, pie, pea
Harder words: apple, puppy, sheep, cup, hippo
b
Easier words: bee, bed, bag, bike, boat
Harder words: baby, banana, rabbit, web, tub
v
Easier words: van, vet, vote, voice, vine
Harder words: seven, oven, glove, river, volcano
Why it helps
- When you say words with p, b, m, f, v and w the usual way in your own talk, your child hears how these sounds are used. Your child does not have to say the words after you or copy you.
When to get help
- Tell the speech pathologist or your GP if your child says the same word a different way each time.
- Tell the speech pathologist or your GP if your child uses one sound in place of many different sounds.
- Tell the speech pathologist or your GP if your child is 4 or older and people who do not know them cannot understand much of what they say.
More help
Sources
- speech-language-therapy.com: table 4 phonetic development
- nsw.gov.au: world treehouse chart
- nsw.gov.au: childrens speech
- speech-language-therapy.com: table 3 elimination of phonological processes
- asha.org: selected phonological patterns
- asha.org: articulation and phonology
- journals.plos.org: CATALISE study (Bishop and others, 2016)
- pmc.ncbi.nlm.nih.gov: speech development study (Hustad and others, 2021)
- cahs.health.wa.gov.au: If you have a concern
- health.nsw.gov.au: learn the signs
- raisingchildren.net.au: language 2 3 years
- childrens.health.qld.gov.au: Child development milestones, 0 to 18 months
- raisingchildren.net.au: language delay
- rch.org.au: Glue ear
- nsw.gov.au: stuttering
- childrens.health.qld.gov.au: swallowing difficulty dysphagia
- nsw.gov.au: paediatric feeding
- nsw.gov.au: multilingual resources
© State of New South Wales. For current information go to www.nsw.gov.au. CC BY 4.0.
Sources, last checked 12 October 2026: https://www.earlybloom.com.au/resources/guides/speech/lip-sounds. © State of New South Wales. For current information go to www.nsw.gov.au. CC BY 4.0. General information, not medical advice.
Last checked 12 October 2026