Langimage
English

ether

|e-ther|

B2

🇺🇸

/ˈiːθər/

🇬🇧

/ˈiːθə/

volatile liquid, upper air

Etymology
Etymology Information

'ether' originates from Latin, specifically the word 'aether,' where 'aether' meant 'upper air, pure, bright air.'

Historical Evolution

'aether' transformed into the Old French word 'ether,' and eventually became the modern English word 'ether.'

Meaning Changes

Initially, it meant 'upper air or bright air,' but over time it evolved into its current meaning of 'a volatile liquid used as an anesthetic.'

Meanings by Part of Speech

Noun 1

a volatile, highly flammable liquid used as an anesthetic and solvent.

The doctor used ether to anesthetize the patient before surgery.

Synonyms

Noun 2

the clear sky; the upper regions of air beyond the clouds.

The poet wrote about the stars shining in the ether.

Synonyms

Noun 3

a medium that was once thought to fill all space and to support the propagation of electromagnetic waves.

Scientists once believed that light traveled through the ether.

Synonyms

Last updated: 2025/05/30 10:05