inexpugnably

From inexpugnable +‎ -ly.

inexpugnably (comparative more inexpugnably, superlative most inexpugnably)

1. In an inexpugnable manner.
   • 1662, Henry More, The Defence of the Moral Cabbala:

     Incommensurability that is inexpugnably lodged up in the perverse and unreclaimable Hyle?

• “inexpugnably”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.