The meaning of MUM is silent. How to use mum in a sentence.

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

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

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.

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 …

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 …

mum in British English (mʌm ) noun mainly British an informal word for mother 1