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  • mensa
    mensa
    noun
    the flat stone forming the top of the altar in a Roman Catholic church.
  • Mensa
    Mensa
    noun
    an international fellowship organization for people with IQ's in the top 2 percent of the general population.

mensa

1 American  
[men-suh] / ˈmɛn sə /

noun

mensas, plural mensae plural
  1. Also called altar stone.  Also called altar slab,.  the flat stone forming the top of the altar in a Roman Catholic church.

  2. (initial capital letter) the Table, a southern constellation near Octans.


Mensa 2 American  
[men-suh] / ˈmɛn sə /

noun

  1. an international fellowship organization for people with IQ's in the top 2 percent of the general population.


Mensa 1 British  
/ ˈmɛnsə /

noun

  1. a faint constellation in the S hemisphere lying between Hydrus and Volans and containing part of the Large Magellanic Cloud

"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

Mensa 2 British  
/ ˈmɛnsə /

noun

  1. an international society, membership of which is restricted to people whose intelligence test scores exceed those expected of 98 per cent of the population

"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

Other Word Forms

Derived Forms

Inflected Forms

noun

Etymology

Origin of mensa1

First recorded in 1685–95; from Latin mēnsa “table”

Origin of Mensa2

From the Latin word mēnsa table, symbolizing the original conception of the society, “a round table where no one has precedence”

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.

Due out May 1, it features contributions from R&B pioneer Raphael Saadiq, pop star Khalid, rapper Vic Mensa and more.

From Los Angeles Times • Apr. 14, 2026

On his personal website, Polito wrote at length about his favorite topics, rarely failing to mention membership in the Mensa society for people with high IQs.

From Los Angeles Times • Dec. 7, 2023

“This album is a story of redemption; trial and triumph, pain and glory,” Mensa said in a statement.

From Seattle Times • Sep. 10, 2023

Herman is a member of Mensa, the society for those who have the highest IQs in the world.

From Washington Times • Aug. 29, 2023

Our tests were administered by an attractive French psychologist named Madame Haberman, who was herself a Mensa member.

From "Me Talk Pretty One Day" by David Sedaris

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