pronoun; objective whom·so.
  1. whosoever; whoever.

Origin of whoso

1125–75; Middle English, early Middle English hwa swa, Old English (swā) hwā swā. See who, so1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for whomso

Historical Examples of whomso

  • Beetles and snuff-boxes may be but small gains, but gains they are to whomso desires them: and gain is gain, however small.

    Browning and Dogma

    Ethel M. Naish

British Dictionary definitions for whomso


  1. an archaic word for whoever
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