adjective
1.
silent; not saying a word: to keep mum.
interjection
Idioms 2.
say nothing! be silent!
3.
mum's the word, do not reveal what you know (about something); keep silent: Mum's the word, or the surprise party won't be a surprise.
Origin:
1350–1400; Middle English momme; imitative
1350–1400; Middle English momme; imitative
Dictionary.com Unabridged
00:10
Mum
is always a great word to know.
So is bezoar. Does it mean:
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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|
Link To mum
Collins
World English Dictionary
mum1 (mʌm) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) | |
| —n | |
| chiefly (Brit) an informal word for mother | |
| [C19: a child's word] | |
| mum2 (mʌm) | |
| —adj | |
| 1. | keeping information to oneself; silent |
| —n | |
| 2. | mum's the word silence or secrecy is to be observed |
| [C14: suggestive of closed lips] | |
| mum or mumm3 (mʌm) | |
| —vb , mums, mumming, mummed | |
| (intr) to act in a mummer's play | |
| [C16: verbal use of | |
| mumm or mumm3 | |
| —vb | |
| [C16: verbal use of | |
| mum4 (mʌm) | |
| —n | |
| obsolete (Brit) a type of beer made from cereals, beans, etc | |
| [C17: from German Mumme, perhaps from the name of its original brewer] | |
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History
mum
1560s, from M.E. mum, mom "silent" (late 14c.), imitative of the sound made with closed lips, as indicative of unwillingness or inability to speak. Phrase mum's the word is first recorded 1704.
mum
abbreviation of chrysanthemum, first attested 1924 in the jargon of gardeners.
mum
1823, pet word for "mother," short for mummy. In British sociology, used from 1957 in ref. to "the working class mother as an influence in the lives of her children."
Online Etymology Dictionary, © 2010 Douglas Harper
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