of great weight

See: important
References in periodicals archive ?
The spokesman added that Kerry had expressed US keenness on full implementation of the roadmap which would guarantee the success of the Egyptian democratic experience, which is of great weight and importance on both regional and international scale.
The Slimming World group that I attend as a member, in Dunston, Gateshead, raised well over a thousand pounds through a sponsored slim last year, for The Childrens Heart Unit at Newcastle's Freeman Hospital; with the added bonus of great weight loss for all our members.
Here, the hot, dry and sunny conditions produced wines of great weight, concentration and ripeness.