A2Z Dictionary
Home
Browse A-Z
About
Join
English
Español
Français
Deutsch
Italiano
Português
Русский
日本語
한국어
العربية
हिन्दी
Türkçe
🔍
Must not
Verb
Word Frequency:
30.2
Definitions
1.
Verb
Used to indicate that something is forbidden.
"Pedestrians must not cross the road until the light goes green."
Synonyms
may not
mustn't
can't
cannot
need not
taboo
shouldn't
don't
can not
forget it
oughtn't
mayn't
🔗
Find words with "must not" in A2Z Word Finder
🔤
The Daily Word Nerd
A new word, a puzzle, and a fun fact — free in your inbox every morning.
Subscribe
Free forever · unsubscribe anytime ·
all 14 newsletters
That email did not go through — please check it and try again.