diphthongize

[ dif-thawng-ahyz, -gahyz, -thong-, dip- ]

verb (used with object),diph·thong·ized, diph·thong·iz·ing.
  1. to change into or pronounce as a diphthong.

verb (used without object),diph·thong·ized, diph·thong·iz·ing.
  1. to become a diphthong.

Origin of diphthongize

1
First recorded in 1865–70; diphthong + -ize
  • Also especially British, diph·thong·ise .

Other words from diphthongize

  • diph·thong·i·za·tion, noun

Words Nearby diphthongize

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

British Dictionary definitions for diphthongize

diphthongize

diphthongise

/ (ˈdɪfθɒŋˌaɪz, -ˌɡaɪz, ˈdɪp-) /


verb
  1. (often passive) to make (a simple vowel) into a diphthong

Derived forms of diphthongize

  • diphthongization or diphthongisation, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012