Meaning & use

white whale

noun·Advanced

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UK/ˌwaɪt ˈweɪl/
US/ˌwaɪt ˈweɪl/

Meanings

  1. nouncountable

    A white whale, especially the sperm whale in the novel Moby-Dick, or a whale that is white in color.

    Grammar: Countable: a white whale, the white whale, two white whales.

    Patterns

    • a white whale
    • the white whale

    The sailors told stories about a white whale that had sunk their ships.

    In the novel, the captain hunts a white whale across the ocean.

  2. nouncountablefigurativeliterary

    Something that someone pursues obsessively, often something difficult or impossible to achieve.

    Grammar: Countable and often used figuratively with a possessive: my white whale.

    Patterns

    • someone's white whale
    • chase a white whale
    • the white whale of something

    For the scientist, finding a cure became his white whale.

    That unfinished novel was her white whale for twenty years.

Word forms

pluralwhite whales

Common combinations

chase a white whale
He has been chasing a white whale in his research for years.
someone's white whale
The old case was the detective's white whale.
the white whale of something
A perfect translation is the white whale of poetry.

Synonyms and how they differ

obsession
A general word for the feeling; a white whale is the specific thing someone is obsessed with.
quest
A quest is a long search or journey; a white whale emphasizes the object of that search and often its impossibility.

Commonly confused: white whale or great white?

white whale vs great white

A great white is a large shark, not a whale; the two are sometimes confused because of the word white.

Practice

After ten years, the missing manuscript had become his ______.

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