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trigraph

American

[trahy-graf, -grahf] / ˈtraɪ græf, -grɑf /

noun

a group of three letters representing a single speech sound, as eau in beau.

trigraph British

/ ˈtraɪˌɡrɑːf, -ˌɡræf, traɪˈɡræfɪk /

noun

a combination of three letters used to represent a single speech sound or phoneme, such as eau in French beau

"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

Other Word Forms

trigraphic

adjective

Etymology

Origin of trigraph

First recorded in 1830–40; tri- + -graph

Example Sentences

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See Examples For:

trigraph

A vowel trigraph in which all three of the vowels are sounded.

From 1001 Questions and Answers on Orthography and Reading by Hathaway, B. A.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023