Vocalic R: Why Your Child Says "Cah" for Car, and How to Help at Home

Vocalic r is the r sound that comes after a vowel, as in car, horse, bird, chair, ear and fire. A child who says “cah” for car or “bud” for bird is usually working on vocalic r. R is one of the last sounds children learn to say: in a review of 15 US studies, 90% of children said r correctly by 5 years 11 months, so many children are still working on it at 5 and 6. It is a speech sound, not a reading problem.

The most useful thing a parent can do is let the child hear the sound first, then practice a few words, a few minutes a day. This page has a 2-minute picture check to find which vocalic r sounds your child is missing, a 5-minute home routine, and word lists for all six vocalic r sounds, sorted by where the sound falls in the word, with picture cards to print. If you are worried at any age, ask a speech-language pathologist.

What is vocalic r?

Vocalic r is an r that follows a vowel, so that the vowel and the r are said together as one sound. In car the a and the r make the sound ar; in bird the i and the r make er. Speech-language pathologists call the other r, the one before a vowel in red and rabbit, prevocalic r. They practice the two separately, because a child can say one and not the other.

A parent meets six vocalic r sounds. They are sorted here by how they sound, not how they are spelled, which is why er, ir and ur share a row: her, bird and fur end in the same sound. The bossy r spellings children learn for reading are on the r-controlled vowels page.

Vocalic r sound	Spelled	Examples	Without the r it can sound like
ar	ar, ear	car, star, heart	”cah” for car
or	or, our, oor	horse, four, door	”fawk” for fork
er	er, ir, ur	her, bird, turtle	”bud” for bird
air	air, ear, are	chair, bear, square	”chay-uh” for chair
ear	ear, eer	ear, deer, beard	”dee-uh” for deer
ire	ire, ir	fire, tire, iron	”fiyah” for fire

MyHealth Alberta’s speech sound activities, presented by a pediatric speech-language pathologist, give two more examples a parent may hear: “cawd” for card and “foh” for four (MyHealth Alberta). The r can be left out, or it can come out sounding closer to w or to a plain vowel.

Why is vocalic r so hard?

Vocalic r is hard because a child cannot see how it is made, and there is more than one way to make it. Most early sounds can be copied by watching: a child sees the lips close for b and m. For r, the tongue movements “are concealed within the oral cavity”, as a study of r therapy by Preston, Hitchcock and Leece (2020) puts it, so there is nothing to watch.

There is also no single tongue position to copy. Speech scientist Suzanne Boyce (2015) writes that “there are a number of different ways to shape the vocal tract to produce the acoustics of /r/”. MyHealth Alberta explains the same point for parents: most people bunch the tongue up at the back, others curl the tip back, and both make a good r.

The vowel next to the r changes how easy it is, too. A tutorial on r therapy by Preston and colleagues (2020) notes that children often find r easier next to some vowels than others, which is why a child can say car clearly and still say “bud” for bird. So a 6-year-old still saying “cah” is not being lazy or careless: they are learning one of the last sounds children master, and it usually comes with time and practice.

When do kids learn to say r?

Most children say r correctly by about 6. A 2020 review of English consonant acquisition by Crowe and McLeod, which pooled 15 US studies covering 18,907 children, found that 90% of children said r correctly by 5 years 11 months, later than most other consonants. MyHealth Alberta gives the same age to parents: “Most children can make this sound correctly by 6 years of age.” The American Speech-Language-Hearing Association (ASHA) says “most children can say almost all speech sounds correctly by 4 years old”, and r is one of the sounds that takes longer.

Children differ in which r comes first. Boyce found that some children have more trouble with the r after a vowel and “others have more difficulty with syllable-initial position than postvocalic position”. No good source gives the r after a vowel an age of its own, so read your child against the age for r: a 4- or 5-year-old still leaving out the r is usually right on time.

In some American accents, and in many British ones, the r after a vowel is not said at all. That is an accent, not an error. ASHA’s page for families puts it plainly: differences that come from where you live or the dialect you speak “are not considered a speech sound disorder”.

Which vocalic r sounds does my child need? A 2-minute picture check

The 2-minute vocalic r picture check is an at-home screening that shows which of the six vocalic r sounds your child says and which they leave out. It is not a diagnosis, and it does not replace an evaluation by a speech-language pathologist. Ask your child to name 18 pictures, 3 for each sound, and listen for the r after the vowel:

• ar: car, star, barn
• or: fork, corn, door
• er: bird, shirt, turtle
• air: chair, bear, pear
• ear: ear, deer, beard
• ire: fire, tire, wire

For each picture, tick “said the r” or “no r, or it sounded like w”. Do not correct your child during the check. Read it by age, not by count: a 4- or 5-year-old who misses several rows is usually still learning r. The rows your child missed are the sounds to practice first, and the rows to mention if you see a speech-language pathologist. The interactive check below walks you through the same 18 pictures one at a time and reads the result by your child’s age; the free printable version has the tick boxes and a page on what to tell a speech-language pathologist.

Interactive

The 2-Minute Vocalic R Check

Eighteen pictures for your child to name, and you tap what you hear. It ends on which sounds to practice, read by your child's age, with no score.

Before you start

You hold the phone

Show your child each picture and ask "What is this?" Listen for the r after the vowel, as in car, and tap what you heard.

Do not correct your child during the check. If they call a picture something else, say the word and let them repeat it, or skip it.

The speaker on a picture plays its word. Use it only when your child does not know what the picture is called: hearing the word first turns naming into repeating.

Start

How can I help my child with vocalic r at home?

Help with vocalic r by letting your child hear the sound clearly first, then practicing a few words from one sound for 5–10 minutes most days. MyHealth Alberta’s r activities start with listening, not saying: emphasize the sound and repeat it (“Pair has our ‘air’ sound. ‘Air,’ ‘air,’ ‘air.’”), and give it a name, such as the pirate sound for ar. “The goal of a sound activity is to let your child hear and see the sound, not to put pressure on them to say it.”

1. 1

   Let your child hear it first

   Say a few words with the same vocalic r sound clearly and a little louder, and point it out: hair has the air sound, air, air, air. Hearing a clear model comes before any saying.

2. 2

   Pick one sound and a few words

   Choose one vocalic r sound, such as ar, and 4–6 words from its list. If your child already says some r words well, start with those. If your child sees a speech-language pathologist, use their words.

3. 3

   Keep it to 5–10 minutes

   Practice for 5–10 minutes most days rather than one long session a week, and stop while your child still wants to play.

4. 4

   Word, then phrase, then sentence

   When a word comes out clearly most of the time, put it in a short phrase (a red car), then a sentence (The car is in the barn).

5. 5

   Do not correct, say it back

   When the r is missing, say the word back clearly (Yes, the car!) instead of asking for a repeat. Praise the try, not only the clear ones.

The dose comes from the Norfolk and Waveney children’s speech and language therapy team (NHS): “Practise little and often, 5-10 minutes every day is better than one hour once a week” (Just One Norfolk). Which words to start with is a decision for the child in front of you, not a rule: Preston and colleagues write that suggested word lists “cannot replace careful assessment of each individual child’s facilitative contexts”. A speech-language pathologist finds those words; at home, start where the r already comes out best.

Keep it positive. MyHealth Alberta’s advice is direct: “When they make a mistake, don’t correct them. This can make them feel bad about talking.” Say the word back clearly instead, and keep tongue instructions for a speech-language pathologist, who tries different cues until one works for your child.

Vocalic r words by sound and position

Vocalic r words are sorted by sound (ar, or, er, air, ear, ire) and by where the sound falls in the word: at the start, in the middle or at the end. Position here means the vowel-plus-r sound, not the letter, so a start word begins with that sound (arm, ear) and an end word finishes with it (car, chair). Speech-language pathologists often practice one sound in one position at a time.

Words where the r falls between two vowels, such as carrot, cherry, orange and fairy, are left out. In those words many speakers start the next syllable with the r, so they practice an r before a vowel instead.

Ar words

Start	Middle	End
arm, art, artist, arch	card, shark, heart, yarn, scarf, barn, garden, party	car, star, jar, guitar

Or words

Start	Middle	End
ornament, orbit, organ, orchard	horse, storm, fort, torch, corn, fork, popcorn	four, door, store, more

Er, ir and ur words

The er sound comes in two kinds: the stressed er of bird and her, and the lighter er at the end of tiger and letter. Speech-language pathologists sometimes practice them separately; the stressed words are listed first.

Start	Middle	End
earth, early, earn, earthworm	bird, girl, shirt, skirt, nurse, purse, turtle, turkey, circle, dirt, first	her, fur, stir; letter, ladder, tiger, hammer, feather, flower, spider, zipper

Air words

Start	Middle	End
air, airplane	haircut, hairbrush, stairway	chair, hair, stair, bear, pear, square

Ear words

Start	Middle	End
ear, earring, earmuffs	beard, cheerful	deer, gear, cheer, year

Ire words

Start	Middle	End
iron	tired, fireman, firefly	fire, tire, wire, campfire

Free PDF · no sign-up

Free printable vocalic r picture check and cards

The 2-minute vocalic r picture check (18 pictures, tick boxes and a page on what to tell a speech-language pathologist), picture cards for all six vocalic r sounds with the vowel-plus-r letters underlined, and a practice log from the minimal pairs page. No account, no email.

1. 1Vocalic R Picture Check (PDF)18 pictures · 2 pagesDownload
2. 2Articulation Picture Cards (PDF)46 cards for Vocalic R · 7 pagesDownload
3. 35-Minute Speech Practice Log (PDF)5 days · 1 pageDownload

Vocalic r games and activities

Each game asks your child to say a vocalic r word to take a turn, so the practice happens inside the play. All of them use the picture cards for one sound.

• Picture hunt. Hide the cards for one sound around the room. Your child keeps each card by saying its word.
• Feed the monster. Cut a mouth in a box. Your child feeds it a card each time they say the word, starting with the start words, then the end words.
• Memory. Print 2 sets of one sound’s cards. A pair only counts when your child says the word on it.
• Sticker story. Read a short story together and add a sticker each time one of this week’s words comes up, said by either of you.
• Rhyme run. Say 3 rhyming words with the same sound, as MyHealth Alberta suggests (“Her, fur, and purr all have ‘er’ at the end”), then let your child find a fourth.

For the practice method behind short, playful sessions and a log for tracking tries, see minimal pairs for speech practice.

Vocalic r, gliding and bossy r: three different r problems

Gliding, vocalic r and bossy r are three different things that all involve the letter r. Gliding is r before a vowel turned into w, as in “wabbit” for rabbit; it has its own page on gliding in speech. Vocalic r is the r after a vowel left out or changed, as in “cah” for car, which is this page. Bossy r is the reading and spelling pattern for the same letters, ar, er, ir, or and ur, taught on the bossy r page.

A child can read and spell car before they can say it. A child still working on vocalic r who reads car aloud as “cah” has read the word correctly, so a speech error is not a reading error, and the spelling can be taught before the sound settles.

When should my child see a speech-language pathologist?

Ask a speech-language pathologist if your child still leaves out or changes the r after about 6, if other sounds are hard to understand too, if your child is upset or teased about how they talk, or if you are worried at any age. A parent’s worry is reason enough. MyHealth Alberta advises talking to a speech therapist “if your child is 6 years of age or older and you’re concerned”.

For an older child still working on r, an evaluation is still worth it. If r is not there by 8 or 9, the age speech development is usually finished, ask a speech-language pathologist. Some children still get there on their own: a review by Peter Flipsen (2015) found that up to 75% of these errors “may resolve on their own” after about age 9, “though speech therapy services may still be justified”.

A distorted r is an articulation difference, a problem making one sound, rather than a pattern of swapping sounds, according to the Practice Portal of the American Speech-Language-Hearing Association (ASHA). The phonological processes page explains that difference. An evaluation tells you whether therapy would help and which r sounds to start with. ASHA ProFind lists certified speech-language pathologists. Once therapy starts, you can keep the r practice going between sessions with the routine and games in speech therapy at home.