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quadragenarian

[kwod-ruh-juh-nair-ee-uh n]
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adjective
  1. 40 years of age.
  2. between the ages of 40 and 50.
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noun
  1. a person who is 40 years old or whose age falls between 40 and 50.
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Origin of quadragenarian

1830–40; < Latin quadrāgēnāri(us) consisting of forty (quādrāgēn(ī) forty each + -ārius -ary) + -an
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for quadragenarian

quadragenarian, quadragesimal

British Dictionary definitions for quadragenarian

quadragenarian

noun
  1. a person who is between 40 and 49 years old
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adjective
  1. being from 40 to 49 years old
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Word Origin for quadragenarian

C19: from Latin quadrāgēnārius consisting of forty, from quādrāgintā forty
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