American Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition diphthong in American English

diphthong noun

[countable] noun
/ˈdɪfˌθɑŋ/
1

a combination of two vowel sounds said one after the other, as in the words 'find' and 'fail'

Synonyms and related words
Definition diphthong in American English