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.
Specifically, the analyst noted the solid position of the company’s Commercial unit via its rental vehicle toll transponders and the moat in its Government unit through products like speed/red light/school zone cameras. Tipranks.com Staff, CNBC, 27 Apr. 2025 Simply fill the moat with water to keep unwanted pests from crawling down to the nectar ports. Caley Sturgill, Southern Living, 12 Apr. 2025 Companies, especially those in the B2B realm, shouldn’t merely categorize their adoption of AI as a moat—at least, not for long. Dhiraj Bhat, Forbes, 4 Mar. 2025 Those obsessed with history will want to immerse themselves in the historic district where there’s still a square moat and remnants of ancient walls, as well as over 300 Buddhist temples scattered throughout the entire city. Nicole Kliest, Vogue, 2 Mar. 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 7 May. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!