TargetTree

OY Sound Words

The OY sound is the vowel in words like 'boy'. Vowels are among the earliest sounds children master.

Age of acquisition. Vowels, including OY, are typically clear by age 3. Norms vary between children and between sources, so treat this as a rough guide, not a deadline. If you have concerns, an SLP can assess.

How to make it. Start with rounded lips and glide toward a wider, smiling shape.

OY/ɔɪ/

Level
Position
Syllables

How to practice the OY sound at home

  • Start at the word level, then move to short phrases and sentences once the OY sound is easy on its own.
  • Practice in short, frequent bursts. Five focused minutes a day beats one long weekly session.
  • Model it first: say the word slowly, stretch the OY sound so your child can hear it, then have them copy you.
  • Use the picture cards to keep it playful, and praise good tries, not just perfect ones.

OY sound questions

What words have the OY sound?
This page lists OY words grouped by position (beginning, middle, and end of the word) and by syllable count, each with a picture card and tap-to-hear audio. Scroll down for the full list.
At what age should my child say the OY sound?
Vowels, including OY, are typically clear by age 3. Norms vary between children and between sources, so treat this as a rough guide, not a deadline. If you have concerns, an SLP can assess.