unimpairable
English
Etymology
un- + impairable
Adjective
unimpairable (comparative more unimpairable, superlative most unimpairable)
- That can not be impaired.
- 1662, Henry More, The Defence of the Moral Cabbala
- this Metaphysical Earth […] being the lowest degree and shadow of Being; and not only immovable, but undiminishable and unimpairable, as I have already noted .
- 1662, Henry More, The Defence of the Moral Cabbala
References
- unimpairable in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913