Vowel team

The "oa" sound — /oʊ/

As in boat. Tap play to hear the sound, see the mouth shape, and hear 15 example words.

boat — keyword picture for the oa sound
Mouth shape guide — grapheme “oa”, phoneme /oʊ/, as in “boat”

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Grapheme — the letters

oa

What a child sees written down and writes by hand.

Phoneme — the sound

/oʊ/

What a child hears and says out loud — written in IPA, the standard notation for sounds (not letter names).

Mouth shape

Round mouth, long 'o'

Gesture

Bring hand over mouth as if yawning saying oh-oh-oh

Words to read now

Every letter in these has been taught by this point in the teaching order, so your child can sound them out.

  • boat
  • coat
  • road
  • soap
  • goal
  • foam
  • load
  • toad
  • roam
  • croak
  • groan
  • coach
  • roast
  • toast
  • moan

Teach the “oa” sound: free printables

Two free PDFs made for this sound. Print them, or use the full lesson online with audio and games.

▶ Start the full “oa” lesson (audio + games) →

Compare: /oʊ/ vs /ɑ/

Different mouth shapes — "o" is a big open "ah" with no lip rounding; "oa" rounds the lips and glides to "oo".

Learn the “o” sound →

How to teach the “oa” sound

  1. Hear it first. Tap Play three times. Have your child watch your mouth while you copy the sound — no letter name yet, just the pure phoneme /oʊ/.
  2. Do the gesture. Bring hand over mouth as if yawning saying oh-oh-oh— kids remember sounds 2× faster when there’s a physical action attached.
  3. Find it in words. Say a few example words aloud slowly, stretching the /oʊ/ sound: “b–o–a–t”.
  4. Spot it around the house. “Can you find something that starts with /oʊ/?” Aim for 3 wins in a row before stopping.

Related sounds in this unit

Turn this into a dated schedule

Pick a start date and a pace, and get all 44 sounds laid out as dated sessions — free to preview, downloadable as a calendar.

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  • 92 step-by-step lessons, SATPIN first
  • Big flashcards to show your child
  • Games, checkpoints and progress for every sound

For little ones (2–6) there’s also our sound-play game on iPhone & iPad and Android.