

The rarefied world of high art can be difficult to enter.
Referring to something that is exclusive or only understood by a small group of people.
The rarefied atmosphere of the elite club made newcomers feel out of place.
His rarefied knowledge of ancient languages impressed the scholars.
They discussed rarefied topics that only a few could comprehend.
rarefied air
rarefied atmosphere
rarefied environment
esoteric
exclusive
select
The mountain air is rarefied and hard to breathe.
Describing air or a substance that has a lower density than normal.
The rarefied atmosphere at high altitudes can affect your breathing.
In the rarefied environment of the lab, the scientists conducted their experiments carefully.
The rarefied air made the hike more challenging for the group.
rarefied air
rarefied atmosphere
rarefied environment
thin
sparse
dilute