aeriform

American  

[air-uh-fawrm, ey-eer-] / ˈɛər əˌfɔrm, eɪˈɪər- /

adjective

1. having the form or nature of air; gaseous.

2. unsubstantial; unreal.

---

aeriform British  

/ ˈɛərɪˌfɔːm /

adjective

1. having the form of air; gaseous

2. unsubstantial

---

Etymology

Origin of aeriform

First recorded in 1780–90; aeri- + -form

Example Sentences

These aeriform songs rarely involve drums, which makes them feel timeless, at least in the short term.

From Washington Post • Mar. 27, 2023

Here, the aeriform melodies at his back feel so beautiful, the brutality of his words vanishes in the breeze.

From Washington Post • Aug. 22, 2022

Beside these gases, the air always contains a quantity of the vapor of water in a perfectly aeriform and transparent condition.

From The Origin of the World According to Revelation and Science by Dawson, John William

Much light was evolved, and a great flame appeared at the negative pole; on changing the direction of the current, "aeriform globules, which inflamed in the air, rose through the potash."

From Heroes of Science Chemists by Muir, M. M. Pattison (Matthew Moncrieff Pattison)

You see, this process of living is very simple indeed; our chemists merely extracted the vital parts of vegetables, herbs, cereals, fruits, nuts, flowers, etc., and reduced them to aeriform.

From Born Again by Lawson, Alfred