myopia
Americannoun
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Ophthalmology. a condition of the eye in which parallel rays are focused in front of the retina, objects being seen distinctly only when near to the eye; nearsightedness (opposed to hyperopia).
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lack of foresight or discernment; obtuseness.
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narrow-mindedness; intolerance.
noun
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A defect of the eye that causes light to focus in front of the retina instead of directly on it, resulting in an inability to see distant objects clearly. Myopia is often caused by an elongated eyeball or a misshapen lens.
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Also called nearsightedness
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Compare hyperopia
Discover More
The term is often used to indicate an inability to see into the future: “The new policy is incredibly myopic, and puts future generations at a great disadvantage for the sake of a few short-term gains.”
Other Word Forms
Etymology
Origin of myopia
First recorded in 1685–95; from New Latin, from Greek myōpía, from myōp- (stem of mýōps, “nearsighted,” literally, “blinking,” from mý(ein) “to shut” + ṓps “eye, face”) + -ia -ia; see also eye ( def. )
Compare meaning
How does myopia compare to similar and commonly confused words? Explore the most common comparisons:
Explanation
Myopia is nearsightedness, which means you see things more clearly that are closer to your eye. You probably suffer from myopia if you walk into the living room and notice the chair in front of you but not the chair ten feet away. If you have myopia, things farther away look out of focus. Also, this can mean narrow-mindedness and intolerance. Due to the first kind of myopia, someone might always hold the menu two centimeters from their eyeballs at restaurants. Due to the second kind, someone might avoid people with different opinions from their own.
Vocabulary lists containing myopia
Lord of the Flies
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Common Senses: Op, Ops, Opt ("Sight")
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Pelé
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Sydnexis has spent a decade developing atropine eye drops that slow the progression of pediatric myopia, a growing problem.
From The Wall Street Journal • Mar. 13, 2026
Under this proposed mechanism, myopia may develop when insufficient light reaches the retina during sustained close-up work in low-light settings.
From Science Daily • Feb. 19, 2026
The theory suggests that maintaining safe exposure to bright light while limiting accommodative pupil constriction may help control myopia.
From Science Daily • Feb. 19, 2026
If validated, this proposed mechanism could significantly change how scientists and clinicians think about myopia progression.
From Science Daily • Feb. 19, 2026
Calpurnia was past middle age and her body had thickened a little, her kinky hair was graying, and she squinted from myopia.
From "Go Set a Watchman: A Novel" by Harper Lee
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.