# diaphanous

> English word · Adjective · IPA /daɪˈæf.ən.əs/ · frequency rank #98,024

## Definitions
1. Transparent or translucent; allowing light to pass through; capable of being seen through.
2. Of a fine, almost transparent, texture; gossamer; light and insubstantial.
3. Isorefractive, having an identical refractive index.

## Etymology
From Medieval Latin diaphanus, from Ancient Greek διαφανής (diaphanḗs), from δια- (dia-, “through”) + φαίνω (phaínō, “to shine, appear”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/diaphanous