# mightn't've

> English word · Contraction · IPA /ˈmaɪt(ə)n(t)ə(v)/

## Definitions
1. might not have

## Etymology
mightn't + 've

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