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Definition of waistcoat

waistcoat

/ˈweɪstˌkoʊt/
waist · coat

Plural:waistcoats
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waistcoat Lexical Profile

waistcoat Game Scores & Validity

• noun

1

British A sleeveless, button-down garment worn over a shirt and under a jacket, traditionally forming the third piece of a three-piece suit.

Example

"He completed his formal wedding attire with a tailored silk waistcoat and a silver pocket watch."


2

A historically fashioned warm undergarment or a woman's tailored bodice worn as an outer garment during the 18th and 19th centuries.

Example

"The museum exhibit featured an elaborately embroidered 18th-century ladies' waistcoat."

Word Nuance & Usage

In British English, a 'waistcoat' refers to the formal sleeveless garment worn under a jacket; in American English, this exact garment is almost exclusively called a 'vest'.

Word Origin & Etymology

Derived from 'waist' + 'coat' in the late 16th century. It originally referred to a coat cut at waist length. The garment was famously popularized in English court dress by King Charles II in 1666.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Waistcoat. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/waistcoat
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