a medical discovery of great/major 'importance' [=a very important medical discovery]
The negotiations have taken on added 'importance' in the wake of the bomb attack.
The teacher lectured the students on the 'importance' of mutual respect.
(..) There appears to be a good deal of room elsewhere on the premises for everyone else. There aren't more than people of any importance. No, the rest are there to look adoringly upon the to remind them how superior they must be to have the best seats. (..)2013 TvShow: Game of Thrones Title: And Now His Watch Is Ended Season: 3 Episode 4