Hail Mary

noun

plural Hail Marys
1
: a Roman Catholic prayer to the Virgin Mary that consists of salutations and a plea for her intercession
2
or less commonly Hail Mary pass : a long forward pass in football thrown into or near the end zone in a last-ditch attempt to score as time runs out
often used figuratively
The only potential cure is a stem-cell transplant, when you take somebody else's immune system and put it into yours. But right now that's kind of a Hail Mary pass.Douglas Cote, quoted in Bicycling

Examples of Hail Mary in a Sentence

He threw up a Hail Mary at the end of the first half.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Books like ‘Project Hail Mary’ Earth-saving expeditions. Clare Mulroy, USA Today, 24 Mar. 2026 Project Hail Mary has now been given the silver-screen treatment, too. Tim Brinkhof, Big Think, 24 Mar. 2026 And Project Hail Mary is basically, sort of, a little bit, a Star Wars movie? Roxana Hadadi, Vulture, 24 Mar. 2026 In the novel, which comes complete with a handy visualization of the spacecraft, The Hail Mary looks almost like an oversized version of a cartoon rocket ship, with only three rooms and a storage area all stacked on top of each other. Matthew Razak, Space.com, 23 Mar. 2026 See All Example Sentences for Hail Mary

Word History

Etymology

translation of Medieval Latin Ave, Maria, from the opening words

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of Hail Mary was in the 14th century

Browse Nearby Words

Cite this Entry

“Hail Mary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Hail%20Mary. Accessed 27 Mar. 2026.

Kids Definition

Hail Mary

noun
-ˈme(ə)r-ē
-ˈma(ə)r-ē
-ˈmā-rē
: a Roman Catholic prayer to the Virgin Mary

More from Merriam-Webster on Hail Mary

Britannica.com: Encyclopedia article about Hail Mary

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