grapheme

noun
UK /ˈɡræfiːm/
US /ˈɡræfiːm/

A grapheme is a letter or group of letters that makes one sound in a word.

The letters 'sh' form a single grapheme in the word 'ship'.


OTHER MEANINGS

2. The smallest unit of a writing system that can distinguish meaning.

Linguists study how each grapheme functions within a script.

3. A written symbol representing a unit of sound in a language.

The grapheme 'a' can represent different sounds in different words.

4. In computing, a single user-perceived character in text.

The emoji counts as one grapheme in the string.