Aetherial – Definition & Meaning

The word “aetherial” is not a commonly used term in everyday language, but it has been used in various contexts throughout history. It is a word that has been used to describe a range of concepts, from the mystical and spiritual to the scientific and philosophical. In this article, we will explore the definition and meaning of aetherial, its origins, and its associations.


The word aetherial refers to something that is ethereal, celestial, or otherworldly. It can also describe something that is intangible or immaterial, such as a feeling or an idea. The term is often used to describe things that are beyond the physical realm, such as the heavens or the spirit world.


The word aetherial comes from the Greek word “aither,” which means “upper air” or “pure, fresh air.” In ancient Greek mythology, aether was believed to be the pure, clear air that the gods breathed. The concept of aether was later adopted by philosophers and scientists, who used it to describe a hypothetical substance that filled the universe and was thought to be the medium through which light and other forms of energy traveled.

Meaning in different dictionaries

According to the Merriam-Webster dictionary, aetherial means “of or relating to the upper regions of space” or “heavenly, celestial.” The Oxford English Dictionary defines it as “of or pertaining to the ether or the aether,” while the Cambridge Dictionary describes it as “belonging to or coming from a world that is not physical or real.”


The term aetherial is often associated with spirituality, mysticism, and the supernatural. It is used to describe things that are beyond the physical world, such as the afterlife, angels, and other spiritual beings. It is also associated with the concept of the aether, which was once believed to be the medium through which light and other forms of energy traveled.


Some synonyms for aetherial include ethereal, celestial, otherworldly, spiritual, and supernatural. These words all describe things that are beyond the physical world and have a mystical or spiritual quality.


Antonyms for aetherial include earthly, material, tangible, and physical. These words describe things that are part of the physical world and can be perceived by the senses.

The same root words

The root word of aetherial is “aether,” which comes from the Greek word “aither.” Other words that share this root include ether, which is a volatile, flammable liquid used as a solvent, and ethereal, which means delicate or light.

Example Sentences

  1. The aetherial beauty of the sunset took our breath away.
  2. Many people believe in the existence of aetherial beings such as angels and demons.
  3. The ancient Greeks believed that the gods breathed the pure air of the aether.
  4. The scientist proposed the existence of an aetherial substance that filled the universe.
  5. The aetherial quality of the music transported us to another world.
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