Definition

A substance that was once thought to fill the space above the earth and was believed to be the medium through which light travels.

Example

In ancient mythology, the gods resided in the aether, far above the mortal realm.

Conversation

Have you ever heard of the term aether?

Yeah, I think it relates to the classical elements, right?

Exactly! It's interesting how people used to believe in aether as a substance in the universe.

It is fascinating — it really shows how our understanding of science has evolved.

Synonyms & Antonyms

Root Explanation

Aether → The word 'aether' comes from the Greek 'aithēr' (αἰθήρ), meaning the upper air or pure, fresh air. In ancient Greek cosmology, it referred to the divine substance that made up the heavenly spheres and was thought to be the medium through which the stars and planets moved.

Memory Tip

Imagine the 'pure air' of the heavens when you think of 'aether' — it represents the upper atmosphere and the divine essence that fills the sky.

Visually Confused Words