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English Lexicon

Vitreous

/ˈvɪt.ri.əs/
adjectivenounCEFR C1 (Advanced)Top #14200 frequency
Full Thesaurus

Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Resembling glass in physical appearance, composition, or optical transparency; glassy.

    "The volcanic eruption produced large deposits of obsidian with a distinctly vitreous luster."
As noun
  1. 1

    The clear gel-like fluid filling the eyeball behind the lens (the vitreous body or vitreous humor).

    "As people age, small clumps of proteins inside the vitreous cast shadows onto the retina."

Thesaurus & Semantic Spectrum

Linguistic Origin & Historical Etymology

Derived from Latin vitreus ('made of glass'), which stems from vitreum ('glass'). It entered Late Middle English to describe glass-like physical characteristics and was later adopted into medical anatomy to denote the clear, gel-like tissue filling the eye.

Quick Vocabulary Retention Check

Which of the following is the closest synonym for "Vitreous"?

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