UK:*UK and possibly other pronunciationsUK and possibly other pronunciations/ˌðɛəˈfɔː/US:USA pronunciation: respellingUSA pronunciation: respelling(ᵺâr′fôr)

WordReference Random House Unabridged Dictionary of American English © 2020
there•for  (ᵺâr′fôr),USA pronunciation adv. 
  1. for or in exchange for that or this;
    for it:a refund therefor.
  • Middle English therfor. See there, for 1125–75

Collins Concise English Dictionary © HarperCollins Publishers::
therefor /ˌðɛəˈfɔː/ adv
  1. archaic for this, that, or it
'therefor' also found in these entries (note: many are not synonyms or translations):
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