moat

noun

Synonyms of moatnext
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.
The moat turned out to be the platform itself, which eventually absorbed the businesses built on top of it. Jon Markman, Forbes.com, 1 June 2026 In Latin America stadiums have been constructed with anti-hooligan architecture such as high fencing and moats. Gitanjali Roy, Encyclopedia Britannica, 1 June 2026 But customer integration and high-touch service make up the moat. Matt Rogers, Fortune, 30 May 2026 The moat is not a legal structure. Ethan Stone, USA Today, 29 May 2026 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 6 Jun. 2026.

Kids Definition

moat

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

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