AI / AY
rain, train, play, day
Vowel digraphs are two letters that work together to spell one vowel sound. They are a big part of phonics because many common long vowel and team patterns are written this way.
This page explains one important phonics idea in a simple way, then connects it to related vowel lessons.
A vowel digraph is a pair of vowel letters that work together to represent one vowel sound. Common examples include ai in rain, ee in tree, oa in boat, and oo in moon.
rain, train, play, day
tree, green, read, beach
boat, road, snow, grow
moon, food, book, look
People sometimes use these terms in slightly different ways. In many phonics programs, a vowel digraph is a type of vowel team because two vowel letters work together. On this site, you can think of vowel digraphs as the common two-letter patterns inside the wider topic of vowel teams.
Often, but not always. Some patterns are more predictable than others, and English spelling includes exceptions.
Usually after short vowels and basic long vowel ideas, often alongside vowel teams.
Vowel digraphs help children read and spell many of the most common long vowel patterns in English.