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Definition of cataract

cataract

/ˈkæt.ə.rækt/
cat · a · ract

Plural:cataracts
•
Adjective:cataractous
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cataract Lexical Profile

cataract Game Scores & Validity

• noun

1

A medical condition in which the crystalline lens of the eye becomes progressively opaque, leading to blurred vision and potential blindness if left untreated.

Example

"The elderly patient underwent a routine outpatient procedure to remove a cataract from her left eye and restore her vision."


2

A large, powerful waterfall, particularly one involving a massive volume of water plunging precipitously over a steep drop.


3

A sudden, overwhelming rush or downpour of water, often used metaphorically to describe a deluge of something.

Example

"When the monsoon finally arrived, a sudden cataract of rain flooded the cobblestone streets and forced the market vendors to scatter."

Synonyms
View all synonyms for cataract

Word Origin & Etymology

Derived from the Latin 'cataracta' (waterfall, portcullis), which traces back to the Greek 'katarraktēs' (swooping down, waterfall), formed from 'kata-' (down) and 'arassein' (to strike or smash).

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Cataract. In Wordmom Dictionary. Retrieved Oct 17, 2026, from https://wordmom.com/dictionary/cataract
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