moat

noun

1
: a deep and wide trench around the rampart of a fortified place (such as a castle) that is usually filled with water
The moat can be crossed by a drawbridge.
2
: a channel resembling a moat (as about a seamount or for confinement of animals in a zoo)
A Bengal tiger stared at me from across the moat.
moated adjective
moatlike adjective

Illustration of moat

Illustration of moat
  • moat 1

Examples of moat in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Holding a significant market share (over 36%) in the US dialysis market, the company has a moat. Gurufocus, Forbes, 6 Mar. 2025 In the plundering of the castle, the abatises were tossed into the moat. Irene Wright, Miami Herald, 5 Mar. 2025 Zion’s still pondering his next move when a body floats by him in the hotel moat. Amanda Whiting, Vulture, 16 Feb. 2025 Spending alone isn’t a business model For years, the assumption in tech has been simple: that spending is a moat, and profitability will follow. Edwin Olson, Fortune, 4 Feb. 2025 See All Example Sentences for moat

Word History

Etymology

Middle English mote, from Anglo-French mote, motte mound, moat

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of moat was in the 15th century

Browse Nearby Words

Cite this Entry

“Moat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/moat. Accessed 22 Mar. 2025.

Kids Definition

moat

noun
: a deep wide trench around the walls of a castle or fortress that is usually filled with water

More from Merriam-Webster on moat

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