ethereal
White is the colour of innocence and ethereality.
The painting does not seem anchored to anything material; its misty ethereality may have something to do with the way it was created.
The staggering beauty of the island made us feel it was a special place, and all the talk of energies and magic only increased its ethereality.
The artist plays brilliantly with different ideas of female identity, contrasting fire and ethereality, and creating moments of intense fragile beauty.

SMART Vocabulary: related words and phrases

Light and weightless
(as) light as a featheridiom
airiness
airy
ethereal
ethereally
fluffy
foamy
frothily
frothy
insubstantial
lightweight
portability
portable
sheer
superlight
ultra-lightweight
weightlessness
wispily
wispy
zero gravity

You can also find related words, phrases, and synonyms in the topics:

Strange, suspicious and unnatural