therewith

[ th air-with, -with ]
/ ˌðɛərˈwɪθ, -ˈwɪð /

adverb

with that.
in addition to that.
following upon that; thereupon.

Origin of therewith

before 900; Middle English ther(e)with, Old English thǣrwith. See there, with
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for therewith

British Dictionary definitions for therewith

therewith

therewithal

/ (ˌðɛəˈwɪθ, -ˈwɪð) /

adverb

formal with or in addition to that
a less common word for thereupon (def. 1)
archaic by means of or on account of that
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