mustn't
[ muhs-uhnt ]
contraction of must not.
usage note For mustn't
See contraction.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
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contraction of must not.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
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