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Diphthong vs Iotacism - What's the difference?

diphthong | iotacism |

As nouns the difference between diphthong and iotacism

is that diphthong is diphthong while iotacism is pronunciation of another vowel or diphthong as [i], or a vowel shift resulting in such pronunciation, especially in greek.

diphthong

Noun

(en noun)
  • (phonetics) A complex vowel sound that begins with the sound of one vowel and ends with the sound of another vowel, in the same syllable.
  • For example: "ae", "au", "ou"
  • (rare) A vowel digraph or ligature.
  • * 1854 , Robert Bigsby, Historical and Topographical Description of Repton, in the County of Derby , Woodfall and Kinder, page 47:
  • And he might have written the name, also, with the diphthong æ, as well as the single vowel, in the initial syllable, throughout all the preceding forms.
  • * 1860 , Joseph E. Worcester, An Elementary Dictionary of the English Language , A New Edition, Swan, Brewer, and Tileston (publishers), page 12:
  • An improper diphthong has only one of the vowels sounded; as, ea'' in ''heat'', ''oa'' in ''coal .
  • * 1874 , Theophilus Dwight Hall, A Child’s First Latin Book , John Murray (publisher), page 3:
  • The diphthong ae'' is sounded like ''?'' (§7); that is, it has the sound of ''ey'' in ''they .

    Derived terms

    * diphthongal * diphthongize * diphthongization * diphthongoid

    See also

    * glide * ligature

    iotacism

    Alternative forms

    * itacism

    Noun

    (en noun)
  • Pronunciation of another vowel or diphthong as [i], or a vowel shift resulting in such pronunciation, especially in Greek.
  • A misspelling resulting from such pronunciation.