# trigram

> English word · Noun

## Definitions
1. A trigraph, a sequence of three letters representing one phoneme.
2. An n-gram consisting of three items from a sequence.
3. Any of the eight combinations of three complete or broken lines forming half of a hexagram in Chinese system of divination I Ching.

## Etymology
From tri- + -gram, literally “three marks”.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/trigram