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

Stone walls extend beyond the house into the gardens, while a dry stone moat runs along the front with a bridge leading to the entrance. — Abby Montanez, Robb Report, 13 Aug. 2026

Functionality will be segmented, access will be controlled, and IP will be protected – lo and behold, there is the moat. — Clem Chambers, Forbes.com, 10 Aug. 2026

Supported by massive regulatory moats, long-term secular demand from GLP-1s and biologics and a clean balance sheet, West is exceptionally well-positioned to compound earnings and deliver strong returns over the long term. — Harvey Stober, CNBC, 5 Aug. 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