Synonyms of diaphanous
1
: characterized by such fineness of texture as to permit seeing through
diaphanous fabrics
a diaphanous curtain
2
: characterized by extreme delicacy of form : ethereal
painted diaphanous landscapes
3
: insubstantial, vague
had only a diaphanous hope of success
diaphanously adverb
diaphanousness noun

Did you know?

What do the words diaphanous, epiphany, fancy, phenomenon, sycophant, emphasis, and phase all have in common? The Greek word phaínein shows more clearly in some of these words than in others, but it underlies all of them. The groundwork for diaphanous was laid when phaínein (meaning "to bring to light, cause to appear") was combined with the prefix dia- (meaning "through"). From that pairing came the Greek diaphanḗs ("transparent"), parent of the Medieval Latin diaphanus, which is the direct ancestor of the English word.

Examples of diaphanous in a Sentence

the bride wore a diaphanous veil
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Despite the luxurious textures, the diaphanous space had the air of a compartment. — Literary Hub, 14 Oct. 2026 There have been diaphanous silhouettes, sculptural bodices, and romantic flourishes courtesy of Rodarte, Patrick McDowell, and Vivienne Westwood, often tempered by the slightly rebellious beauty choices that have become something of her signature. — Anna Cafolla, Vogue, 10 Oct. 2026 What can’t go unremarked upon, though, is the surpassing wonder of Dennis Gassner and Richard Johnson’s production design, a near-Brechtian marvel of diaphanous screens, rotating parts, and other ingenious devices. — Justin Chang, New Yorker, 30 Sep. 2026 Jacquard, mesh and fil coupé raffia created dynamic three-dimensional effects, and a diaphanous oversize trenchcoat reflected Gonella’s fabric research. — Martino Carrera, Footwear News, 28 Sep. 2026 See All Example Sentences for diaphanous

Word History

Etymology

extension with -ous of Medieval Latin diafanus, diaphanus, borrowed from Greek diaphanḗs "transparent, manifest, conspicuous," adjective derivative from the stem of diaphaínein "to let be seen through," diaphaínesthai "to show through, be seen through," from dia- dia- + phaínein (active voice) "to bring to light, cause to appear," and phaínesthai (middle voice) "to become visible, come to light, appear" — more at fantasy entry 1

First Known Use

1614, in the meaning defined at sense 1

Time Traveler
The first known use of diaphanous was in 1614

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Cite this Entry

“Diaphanous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diaphanous. Accessed 20 Oct. 2026.

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