rarefied
(en)
(adjective) being less dense / (adjective) of, relating to, or interesting to a select group; esoteric / (adjective) very high / (verb) to make rare, thin, porous, or less dense; to expand without the addition of matter / (verb) to make more spiritual, refined, or abstruse / (verb) to become less dense
this is an increasingly irrelevant and rarefied end, consigned to the specialists
notable
7 years, 1 month ago