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  1. MUM Definition & Meaning - Merriam-Webster

    Dec 6, 2016 · The meaning of MUM is silent. How to use mum in a sentence.

  2. mum noun - Definition, pictures, pronunciation and usage ...

    Definition of mum noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  3. MUM | English meaning - Cambridge Dictionary

    Syncope applies to the base so that the first syllable, mum, contains all of the first morpheme and some of the second.

  4. Mum – meaning, definition, etymology, examples and more ...

    Jul 14, 2025 · This comprehensive glossary entry unravels the full meaning, definition, and etymology of "mum." Discover its various uses through examples, from informal address to botanical terms, for a …

  5. mum, n.¹, int., & adj. meanings, etymology and more | Oxford ...

    There are seven meanings listed in OED's entry for the word mum, four of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

  6. Mum - definition of mum by The Free Dictionary

    Used as a command to stop speaking. Say nothing of the secret you know: Mum's the word on the surprise party. [Middle English mom, mum, perhaps imitative of closing one's lips.] 1. To act or play …

  7. Mum's the word - Wikipedia

    Mum's the word is a popular English idiom. It is related to an expression used by William Shakespeare, in Henry VI, Part 2. [1] The word "mum" is an alteration of momme, which was used between 1350 …