Simply put, how did the Allies pull off something so monumental?
You may be wondering what work of monumental consequence is contained within these gilded pages.
A monumental political bombshell, his obscene downfall was a cinematic gimme, sure to set screenwriter hearts aflutter.
c.1600, "pertaining to a monument," from Late Latin monumentalis "pertaining to a monument," from monumentum (see monument). From 1650s in the loose sense of "vast, stupendous." Related: Monumentally.