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mastiff

American  
[mas-tif, mah-stif] / ˈmæs tɪf, ˈmɑ stɪf /

noun

  1. one of a breed of large, powerful, short-haired dogs having an apricot, fawn, or brindled coat.


mastiff British  
/ ˈmæstɪf /

noun

  1. an old breed of large powerful short-haired dog, usually fawn or brindle with a dark mask

"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 mastiff

1300–50; Middle English mastif, perhaps extracted from Anglo-French masti ( n ) s (taken as *mastifs ), plural of Old French mastin < Vulgar Latin ( canis ) *ma ( n ) suētīnus, derivative of Latin mansuētus tame, mild ( see mansuetude)

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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.

Milei had a deep connection with his English Mastiff, Conan, who passed away.

From Seattle Times • Nov. 19, 2023

Britain has donated at least 120 armoured vehicles to Ukraine, including Mastiff patrol vehicles.

From BBC • May 15, 2023

The statement described Mr. Drueke as an avid hiker who before the war had been living on family land in rural western Alabama while hoping to plan “a new adventure” with his Mastiff rescue, Diesel.

From New York Times • Jun. 15, 2022

A male beagle is usually between 14 and 16 inches tall; a male English Mastiff can be as tall as 28 to 36 inches.

From Salon • Jan. 31, 2022

The Sheep could never feed in quiet; But Wolves disturb'd 'em at their Diet: And truly Wolf is every Day By Mastiff hunted from his Prey.

From Aesop Dress'd Or a collection of Fables by La Fontaine, Jean de

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