# non-word

> English word · Noun

## Definitions
1. Any sequence of sounds or letters which is not considered to be a word, whether through an accidental gap (for example, phextapher-styphren) or through a systematic gap (for example, fssstpklyitnbkdv).
2. Any term that is not among the words of a language as those have often traditionally been defined by nonlinguists (for example, having syllables, and having come from centuries-old predecessor words): thus, an abbreviation, acronym, initialism, alphanumeric symbol, number written in digits (Arabic numerals 0 to 9), or logographic symbol.

## Etymology
From non- + word.

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