moat

noun

ˈmōt 

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

ˈmō-təd 

adjective

moatlike

ˈmōt-ˌlīk 

adjective

Illustration of moat

• moat 1

Examples of moat in a Sentence

Recent Examples on the Web

The moat In June, Higgs responded to his neighbors’ ongoing frustration by digging a moat to divert rain water. — Zuri Primos july 27, Kansas City Star, 27 July 2026

The letter asks for openness at the model layer, which is the one layer where almost no signatory keeps its moat. — Sandy Carter, Forbes.com, 26 July 2026

JPMorgan initiates Moog as overweight JPMorgan said the aerospace company has a wide moat. — Michael Bloom, CNBC, 20 July 2026

The result was a complex of squat, one- or two-level buildings with metal and glass siding, surrounded by a moat of parking spaces, with Google signs plunked into the dirt out front. — Claire Stapleton, New Yorker, 18 July 2026

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

Rhymes for moat

• bloat
• boat
• choate
• coat
• cote
• dote
• float
• gloat
• goat
• groat
• haute
• mote

Kids Definition

moat

noun

ˈmōt 

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