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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 | 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.

  3. mum noun - Definition, pictures, pronunciation and usage notes

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

  4. Mum Definition & Meaning | Britannica Dictionary

    mum's the word informal — used to say that some information is being kept secret or should be kept secret We want her birthday party to be a surprise, so mum's the word. [=don't tell her …

  5. Múm - Wikipedia

    Múm (stylized in lowercase; Icelandic pronunciation: [muːm]) is an Icelandic indietronica band whose music is characterized by soft vocals, electronic glitch beats and effects, and a variety …

  6. 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 …

  7. 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.

  8. MUM definition and meaning | Collins English Dictionary

    He misses his mum. Mum and Dad are coming for lunch. Don't worry, Mum. You're about to become a mum.

  9. MUM Definition & Meaning | Dictionary.com

    Mum is an adjective that means keeping quiet. It can also be used by itself to mean Be quiet! This sense of mum is especially used in the expressions keep mum and mum’s the word. In the …

  10. Mum - Definition, Meaning & Synonyms | Vocabulary.com

    Jan 6, 2026 · In many parts of the world, mum is also a nickname for your mother — and it's also a nickname for the flower called a chrysanthemum. The "quiet" meaning of mum comes from …