In that Meaning, Definition & Usage

  1. adverb (formal) in or into that thing or place
    therein; in this.
    • they can read therein what our plans are

WordNet


Definitions
  1. because; for the reason that. "Some things they do in that they are men . . . ; some things in that they are men misled and blinded with error." Hooker.
Definitions
  1. . See under In, prep.

Webster 1913