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  • Mary Jane
    Mary Jane
    noun
    a small, round sponge cake, usually with a circular indentation on top, for topping with fruit, whipped cream, etc., and served as an individual portion.
  • mary jane
    mary jane
    noun
    a slang term for marijuana

Mary Jane

1 American  
[mair-ee jeyn] / ˈmɛər i ˈdʒeɪn /

noun

  1. a small, round sponge cake, usually with a circular indentation on top, for topping with fruit, whipped cream, etc., and served as an individual portion.


Trademark.
  1. Mary Janes, small bits of chocolate, candy, sugar, or the like, for sprinkling on ice cream; sprinkles.

  2. a brand of young girls' low-heeled shoe of patent leather having across the instep a single strap that fastens at the side.

Mary Jane 2 American  
[mair-ee jeyn] / ˈmɛər i ˌdʒeɪn /
Or maryjane

noun

Slang.
  1. marijuana. MJ


mary jane British  

noun

  1. a slang term for marijuana

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Mary Jane

First recorded in 1925–30; translation of Mexican Spanish marijuana, by the popular assumption—probably incorrect—that it is a compound of Spanish María and Juana

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But then there’s also the people you build relationships with and end up in the studio together — Dev or our friend Mary Jane Dunphe.

From Los Angeles Times • Jun. 6, 2025

In December, Indonesia also took Mary Jane Veloso off death row and returned her to the Philippines.

From BBC • Jun. 3, 2025

“It’s daily moral agony for her,” Mary Jane marvels.

From New York Times • Apr. 23, 2024

Mary Jane Melendez, the company’s chief sustainability global impact officer, said 85% of the company’s water use is in agriculture.

From Seattle Times • Oct. 25, 2023

Stanton knew that if any person in Washington deserved a precious lock of the martyr’s hair, it was Mary Jane Welles.

From "Chasing Lincoln's Killer" by James L. Swanson

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