mustn't
AmericanUsage
See contraction.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
While he expressed optimism that she may turn up relatively unharmed in hospital, he said: "We have to be ready to accept a more difficult situation. We mustn't dream, we have to be realistic in the face of a tragedy like this."
From BBC
I’m sad that I mustn’t climb tall ladders anymore, per an agreement with Karen.
Finnish President Alexander Stubb was also quoted as saying: "We mustn't leave Ukraine and Volodymyr alone with these guys."
From BBC
One is: We mustn’t ever get into a world where it’s got to be a genocide before we care about it.
From Slate
But Oedipus’ strengths — the keenness of his mind, his heroic commitment to truth and transparency — mustn’t be overlooked.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.