Pronunciation: /ˈiːθər/

Definitions of ether

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

Example Sentences

A1 Ether is a type of gas that was once believed to fill the universe.

A2 In ancient times, people thought that the stars were held up in the ether.

B1 Scientists now know that the concept of ether is not accurate and have different theories about the universe.

B2 The idea of ether as a substance that permeates all space has been debunked by modern physics.

C1 In the history of science, the concept of ether played a significant role in understanding the nature of light and waves.

C2 The ether theory was eventually replaced by the theory of relativity, which revolutionized our understanding of space and time.

Examples of ether in a Sentence

formal The scientist conducted experiments to study the properties of ether.

informal I heard that ether is used as an anesthetic in surgeries.

slang Some people believe that inhaling ether can make you feel high.

figurative The artist used ether as a metaphor for the intangible essence of love in his painting.

Grammatical Forms of ether

past tense

ethereal

plural

ethers

comparative

more ethereal

superlative

most ethereal

present tense

ethering

future tense

will ether

perfect tense

have ethered

continuous tense

is ethering

singular

ether

positive degree

ethereal

infinitive

to ether

gerund

ethering

participle

ethered

Origin and Evolution of ether

First Known Use: 0013 year
Language of Origin: Ancient Greek
Story behind the word: The word 'ether' has its origins in ancient Greek philosophy, where it referred to the pure, clear upper regions of the atmosphere believed to be the dwelling place of the gods.
Evolution of the word: Over time, the term 'ether' evolved to refer to a substance believed to fill all space and transmit electromagnetic waves, before eventually being replaced by the term 'space' in modern physics.