🕊️ Spiritual or airy 🧪 Like ether 🌌 About old space theory

etheric

9.9

Relating to the old idea that space is filled with stuff that carries light

adjective
/ˈiːθərɪk/

Archaic

: luminífero

In the 19th century, scientists proposed an etheric substance to explain how light traveled through space.

Examples

The old textbooks described light as waves moving through an etheric medium.
Many early theories of physics included the idea of an etheric field filling the universe.
The etheric realm is often depicted in ancient texts.
He spoke of etheric connections between all living things.
In the 19th century, scientists proposed an etheric substance to explain how light traveled through space.
The old textbooks described light as waves moving through an etheric medium.
Many early theories of physics included the idea of an etheric field filling the universe.

Synonyms

ethereal

vsetheric

Specialized

1 8.4

A liquid that contains ether and is used in labs

refers to the theoretical space filling medium once thought to carry light

luminiferous

vsetheric

Specialized

1 9.9

To give off light or let light pass through

refers specifically to the old idea of a medium carrying light

Surface Forms

etheric positive

Morphology

etheric = ether (semi-transparent) = ether + ic

Built from 'ether' referring to the luminiferous ether; the adjectival relation is clear but the historical/scientific concept is specialized and may be unfamiliar.

Etymology

Etheric was used for the old idea of aether, a substance people once thought filled space and carried 'light'. So in older science, etheric meant 'relating to that imagined substance', which is why the word appears in texts about how light might travel.