OO Debate
Is 'OO' a Diphthong or a Digraph? Explained with Examples

Learn whether 'OO' functions as a diphthong or digraph, with clear examples from common English words.

OO: Diphthong or Digraph?
Is OO a Diphthong or a Digraph? Understanding Its Phonetic Role

Discover if the vowel pair 'OO' functions as a diphthong or digraph and learn its correct pronunciation use in English words.