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millstone

American  
[mil-stohn] / ˈmɪlˌstoʊn /

noun

  1. either of a pair of circular stones between which grain or another substance is ground, as in a mill.

  2. anything that grinds or crushes.

  3. any heavy mental or emotional burden (often used in the phrasea millstone around one's neck ).


millstone British  
/ ˈmɪlˌstəʊn /

noun

  1. one of a pair of heavy flat disc-shaped stones that are rotated one against the other to grind grain

  2. a heavy burden, such as a responsibility or obligation

    his debts were a millstone round his neck

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of millstone

before 1050; Middle English milneston, Old English mylenstān. See mill 1, stone

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

It’s not a milestone so much, though, as a millstone.

From MarketWatch Aug. 14, 2026

Yet today government paperwork is an ever-weightier millstone around the public’s neck.

From The Wall Street Journal Aug. 2, 2026

“She’s reduced the price. She can’t shift this property and it’s become a bit of a millstone around her neck.”

From Los Angeles Times Apr. 30, 2026

"She probably thought she was leaving something to her offspring, only to find that it's become a millstone," says Taylor.

From BBC Feb. 5, 2026

Paradoxically, a series of ‘improvements’, each of which was meant to make life easier, added up to a millstone around the necks of these farmers.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari

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