[soo-per-uh-rog-uh-tawr-ee, -tohr-ee]
See more synonyms for supererogatory on

Origin of supererogatory

From the Medieval Latin word superērogātōrius, dating back to 1585–95. See supererogate, -tory1
Related formssu·per·e·rog·a·to·ri·ly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for supererogatory

Historical Examples of supererogatory

British Dictionary definitions for supererogatory


  1. performed to an extent exceeding that required or expected
  2. exceeding what is needed; superfluous
  3. RC Church of, characterizing, or relating to prayers, good works, etc, performed over and above those prescribed as obligatory
Derived Formssupererogatorily, adverb

Word Origin for supererogatory

C16: from Medieval Latin superērogātōrius; see supererogate
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

Word Origin and History for supererogatory

1590s, from Medieval Latin supererogatorius, from supererogat-, stem of supererogare (see supererogation).

Online Etymology Dictionary, © 2010 Douglas Harper