0 extremely great, or too great to be described or expressed exactly:
The medical importance of this discovery is of inestimable value.
His contribution to the improvement of industrial relations is inestimable.
They are engaged in onerous duties and dedicated to research, which on this subject is of inestimable value.
The value of these quiet and lonely places in providing people with cheap holidays is inestimable.
We should lose a good slice of our invisible trade, which hangs upon the success of international trade and is of inestimable value to us.
Such a technical achievement would be of inestimable value not only to this country, where we suffer from difficult flying conditions, but to the world.
In settling problems between this country and a strange people there are inestimable advantages in having contact between the leaders of the two countries.
Both countries have made an inestimable contribution to our heritage and the way in which we look at the world about us.
The institution of the monarchy is of inestimable value to this country.
