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.
That’s a long-term moat, not a short-term constraint. Sandy Carter, Forbes.com, 14 July 2025 Legacy agencies built their moats around relationships and expertise, but Spynn has built bridges that aim to bypass those moats entirely. Ascend Agency, Baltimore Sun, 11 July 2025 For investors, that means a durable moat, long-term pricing power and scalable profitability. Josh Brown,sean Russo, CNBC, 10 July 2025 Meanwhile, Nvidia's CUDA platform (which makes developing AI applications that use GPUs easier) has become a de facto standard, creating a moat around its hardware ecosystem. ArsTechnica, 9 July 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 19 Jul. 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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