# nonvanishing

> English word · Adjective

## Definitions
1. Of an expression, especially a function, being nonzero at a value, everywhere on a specified set, or on the entire domain.

## Etymology
From non- + vanishing.

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