Definition, Meaning & Synonyms

diphthong

noun
/ˈdɪfθɔŋ/
Definition
A complex vowel sound that begins with one vowel sound and glides into another within the same syllable.
Examples
  • In the word ‘coin’, the ‘oi’ represents a diphthong.
  • The English diphthong ‘ay’ in ‘say’ is a combination of two vowel sounds.
  • Learning to identify diphthongs can improve your spoken English.
Meaning
Diphthongs are sound combinations that involve a smooth transition between two vowel sounds, making them an important aspect of pronunciation in various languages.
Synonyms
  • None (Diphthongs are unique sound combinations and don’t have direct synonyms).