# 18+

> English word · Adjective

## Definitions
1. Suitable only for adults (e.g. adult content or mature audience content); mature, age of majority.

## Etymology
From 18 being the age of majority in many countries.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/18