insomuch

adv

1. (not-comparable)Because of; since; as a result of.

   “Insomuch as you have consistently paid the bill on time before, we'll excuse one late payment.”

2. (not-comparable)To the extent that.

   “In ſo moche that if any verbe be of the thyꝛde coniugation / I ſet out all his rotes and tenſes[…]”

   “These weights did not exert their natural gravity […] insomuch that I could not guess which was light or heavy whilst I held them in my hand.”