— inestimability, inestimableness , n. — inestimably , adv.
/in es"teuh meuh beuhl/ , adj.
1. incapable of being estimated or assessed.
2. too large or great to be estimated or appreciated: The flood caused inestimable damage.
3. of incalculable value; valuable beyond measure; priceless: jewels of inestimable worth.
[ 1350-1400; ME inaestimabilis. See IN- 3 , ESTIMABLE ]