Meaning & use

plastic mac

noun·EverydayBritishold-fashioned

Last updated

UK/ˌplæstɪk ˈmæk/
US/ˌplæstɪk ˈmæk/

Meanings

  1. nouncountableBritishold-fashioned

    A light raincoat made of thin waterproof plastic, worn to keep dry in wet weather.

    Grammar: Countable: say a plastic mac, plastic macs.

    Patterns

    • wear a plastic mac
    • put on a plastic mac
    • a plastic mac over something

    She folded her plastic mac into her bag in case it rained later.

    The children were each given a plastic mac for the school trip to the coast.

    He pulled the hood of his plastic mac up and stepped out into the downpour.

  2. nouncountableBritish

    A thin plastic cover that protects clothing or an object from water.

    Grammar: Countable; often used for a protective cover rather than clothing.

    Patterns

    • a plastic mac for something
    • use something as a plastic mac

    He threw a plastic mac over the suitcase to keep it dry on the ferry.

    The painters laid a plastic mac across the floor before they started.

Word forms

pluralplastic macs

Common combinations

wear a plastic mac
You should wear a plastic mac if the forecast says rain.
a light plastic mac
A light plastic mac is easy to carry in a backpack.
put on a plastic mac
She put on a plastic mac before walking the dog.
a plastic mac over something
He wore a plastic mac over his suit to protect it.

Synonyms and how they differ

raincoat
The general word for any coat that keeps rain off; a plastic mac is specifically a thin, cheap plastic one.
mac
A short British form meaning any raincoat, not necessarily made of plastic.
poncho
A sheet of waterproof material with a hole for the head; it has no sleeves, unlike a plastic mac.

Word family

mac noun
British informal word for a raincoat of any material.

Commonly confused: plastic mac or mackintosh?

plastic mac vs mackintosh

An older British word for a raincoat, usually a smart cloth one, not a cheap plastic one.

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