Definition

1. Adjective:
   • Elevated in character or style; lofty: Describing something that is of high moral, intellectual, or spiritual quality, often making it seem distant from ordinary concerns.
   • Made less dense; thin, especially in reference to air or gas: Describing a substance, particularly the atmosphere, that has a lower density than usual, often due to high altitude.

Usage and Examples

• Adjective (Elevated/Lofty):

  • The professor moved in rarefied intellectual circles, discussing abstract theories.
  • The book's rarefied prose can be difficult for the average reader to understand.

• Adjective (Less Dense):

  • The air becomes rarefied as you climb higher up the mountain.
  • Astronauts must adjust to the rarefied atmosphere inside the spacecraft.

Advanced Usage

• "rarefied atmosphere": This phrase is often used literally to describe thin air at high altitudes, or metaphorically to describe an exclusive, elite, or highly specialized environment.
  • The summit meeting took place in the rarefied atmosphere of a secluded diplomatic retreat. (Metaphorical)
  • It's hard to breathe in the rarefied atmosphere near the peak. (Literal)

Variants and Related Words

• Rarefy (verb): To make or become less dense or solid; to refine or purify.
  • Heat will rarefy the air inside the balloon.
• Rarefaction (noun): The action or process of rarefying; a state of being rarefied.
  • The rarefaction of the medium affects sound transmission.

Synonyms

• Elevated: Raised to a higher moral or intellectual level.
• Lofty: Of imposing height; elevated in character.
• Exalted: Placed at a high or powerful level; held in high regard.
• Thin: Having little, or less than usual, density.
• Attenuated: Reduced in force, value, or density.

Antonyms

• Dense: Closely compacted in substance; crowded together.
• Commonplace: Not unusual; ordinary.
• Lowbrow: Not highly intellectual or cultured.

Notes on Meaning

The word rarefied often carries a dual meaning. Its scientific meaning relates directly to physical density. Its more common figurative meaning describes things that are refined, exclusive, or intellectually elevated to a point of being inaccessible to most people. The context usually makes the intended meaning clear.

Adjective

1. of high moral or intellectual value; elevated in nature or style
   • an exalted ideal
   • argue in terms of high-flown ideals- Oliver Franks
   • a noble and lofty concept
   • a grand purpose
2. having low density
   • rare gasses
   • lightheaded from the rarefied mountain air