Meaning & use

the crud

noun·Advancedinformalhumorous

Last updated

UK/ðə ˈkrʌd/
US/ðə ˈkrʌd/

Meanings

  1. noununcountableinformalhumorous

    A vague, unpleasant illness that is not serious, such as a cold or a stomach bug that someone cannot name exactly.

    Grammar: Used with the and no plural: she has the crud, not she has a crud.

    Patterns

    • have the crud
    • come down with the crud
    • give someone the crud

    Half the office is out with the crud this week.

    I think I picked up the crud on the train, because my throat hurts and my head is pounding.

    Stay away from the baby, because I still have the crud.

  2. noununcountableinformal

    Dirty, sticky or disgusting material that builds up on a surface and is hard to clean off.

    Grammar: Usually follows a verb of cleaning or removal: scrub off the crud.

    Patterns

    • scrape the crud off something
    • the crud in something

    He spent an hour scraping the crud off the oven door.

    There was a thick layer of crud at the bottom of the fish tank.

    Use a stiff brush to get the crud out of the grooves.

Common combinations

come down with the crud
My brother came down with the crud just before the holidays.
going around
There is some kind of crud going around the school.
scrape off the crud
Scrape off the crud before you paint the fence.
a layer of crud
A layer of crud had formed on the bathroom tiles.
shake the crud
I can't seem to shake the crud, even after a week.

Synonyms and how they differ

bug
Bug is more widely used and sounds a little more precise, since it suggests a specific infection, while the crud is deliberately vague and jokey.
lurgy
Lurgy is a British, playful word for an imaginary illness, whereas the crud is more common in American speech.
grime
Grime names dirt on a surface in a neutral way, while crud adds a feeling of disgust.
gunk
Gunk stresses thick, sticky mess, and it is rarely used for illness.

Word family

cruddy adjective
informal word for poor in quality, dirty or unwell
crud noun
the base noun, meaning dirt or filth

Commonly confused: the crud or crude?

the crud vs crude

Crude means rough, unrefined or rude, as in crude oil or a crude joke. It is not a spelling variant of crud.

Practice

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