whatsoever

[hwuht-soh-ev-er, hwot-, wuht-, wot-]

Origin of whatsoever

1200–50; Middle English, equivalent to what so whatever (Old English swā hwæt swā) + ever ever
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for what-soever

whatsoever

adjective
  1. (postpositive) at all: used as an intensifier with indefinite pronouns and determiners such as none, any, no one, anybody, etc
pronoun
  1. an archaic word for whatever
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 what-soever

whatsoever

pron.

mid-13c., quuat-so-euere; see what + soever.

Online Etymology Dictionary, © 2010 Douglas Harper