Diphthongs: Vowel Diphthongs Definition Examples

Learn diphthongs (vowel digraphs) by definitions, words creation, list, comparison, and examples. This lesson is purely based on concept learning for permanent understanding.

Vowel Digraphs or Diphthongs Concept

Like digraphs or consonants digraphs, vowel digraphs or diphthongs also have something same concept structure. Furthermore, two vowel sounds get together or join to form a sound, called vowel digraph or diphthongs. Keep in your mind the vowels are a,e, i,o,u.


a+i= ai






Vowel Words

ai= straight, wait, chain, jail, paid, paint, train, snail, brain, rain, mail, sail

ea= beach, cream, deal, flea, easy, leak, preach, teach, plead, peak.

ee= tree, sweet, seed, speed, need, free, sheet, heed, green, queen, peel, feel, heel, street.

ie=die, pie, pliers, lie, diet, lied, tied, fiery, tried, vie, view.

oa= coast, roast, boat, coat, float, moat, poach, load, roam, soak.

ou= soup, group, wound, recoup, troupe.

Types of Vowel Digraphs Sounds

Types of Diphthongs Sounds

  1. Long Vowel Digraphs Sounds
  2. Short Vowel Digraphs Sounds

Long Vowel Digraph Sounds

It refers to the paying long time in pronouncing the vowel digraph.


straight, beach, speed, wound.

All the above-mentioned categories (ai, ee, ou ) represent long vowel sounds.

Also Learn: What are Digraphs | Definitions and Examples

Short Vowel Digraph Sounds

It refers to the paying comparatively short time than long vowel sounds in pronouncing the vowel digraph.


pie, tree.

All the above-mentioned categories (ie, ee ) represent short vowel sounds.

Difference Between Consonants Digraphs and Vowel Digraphs

As we know that both the digraphs types are formed by combining two letters to form a monosound. So, the main and important difference between them is that two consonants are combined to create consonats digraphs whereas two vowels make vowel digraphs or diphthongs.

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