Distant from the lives and everyday concerns of ordinary people; esoteric, exclusive, select. / Elevated in style or nature, sublime; of high intellectual or moral value.

simple past tense and past participle of rarefy

Third-person singular simple present indicative form of rarefy

present participle of rarefy

Capable of being rarefied.

plural of rarefier

One who or that which rarefies.

To make rare, thin, porous, or less dense / To expand or enlarge without adding any new portion of matter to.