Jacket

/ˈdʒækɪt/

Meaning & Definition

noun
A garment for the upper body, typically having sleeves and a fastening down the front.
She wore a leather jacket to keep warm during the chilly evening.
An outer covering for something, such as a container or a piece of equipment.
The electrical wires were covered in a thick plastic jacket for protection.
A covering for a book or a magazine, usually made of paper and printed with illustrations.
He admired the colorful jacket of the new best-selling novel.
verb
To enclose or cover something with a jacket.
They decided to jacket the new pipelines to prevent corrosion.
To put on a jacket.
He quickly jacketed up before stepping outside into the cold.

Etymology

From Middle French 'jaquette', a diminutive of 'jaque', meaning a light coat.

Common Phrases and Expressions

jacket potato
A baked potato with the skin left on.
sweater jacket
A garment that combines elements of both a sweater and a jacket.
life jacket
A buoyant vest worn to keep a person afloat in water.

Related Words

blazer
A type of jacket, often more formal, usually made of wool.
windbreaker
A lightweight jacket designed to resist wind and light rain.
cardigan
A knitted jacket or sweater that opens at the front.

Slang Meanings

An informal term for a specific type of jacket, often used in casual contexts.
He's got a sick jacket that's perfect for the festival.
To 'jacket' something means to cover it up or conceal it.
They decided to jacket their plans from the boss.