English Lexicon

Tonneau

/tɒnˈoʊ/
nounCEFR B2 (Upper)Top #15000 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A rounded or barrel-shaped compartment or storage area, especially in a vehicle.

    "The pickup truck had a spacious tonneau for carrying tools and equipment."
  2. 2

    A cover for the open part of a pickup truck or similar vehicle.

    "He installed a tonneau cover to protect his cargo from the rain."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The word 'tonneau' comes from French, meaning 'barrel' or 'cask'. It was adopted into English in the 19th century, primarily in the context of automotive design, referring to a type of open storage area in the back of a vehicle, resembling the shape of a barrel.

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