sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
Used in the same subject area: Medicine and healthcare, Ophthalmology.20/20
normal visual acuity, as measured by the ability to read charts at a distance of 20 feet
No hand-reviewed synonym set has been published for this word yet.
The broader connections below can still help you explore, but they are labelled by the evidence joining the words and should not automatically be treated as substitutes.
Words from the same subject
These terms belong to the same specialist field or topic. They help you explore the subject, but they are not automatically synonyms.
the state of being blind or lacking sight
Used in the same subject area: Medicine and healthcare, Ophthalmology.the state of being blind or lacking sight
Used in the same subject area: Medicine and healthcare, Ophthalmology.inflammation of the conjunctiva of the eye
Used in the same subject area: Medicine and healthcare, Ophthalmology.the transparent dome-shaped anterior portion of the outer covering of the eye; it covers the iris and pupil and is continuous with the…
Used in the same subject area: Medicine and healthcare, Ophthalmology.visual impairment resulting from the retina becoming separated from the choroid in the back of the eye; treated by photocoagulation
Used in the same subject area: Medicine and healthcare, Ophthalmology.visual impairment resulting from the retina becoming separated from the choroid in the back of the eye; treated by photocoagulation
Used in the same subject area: Medicine and healthcare, Ophthalmology.abnormal condition in which vision for distant objects is better than for near objects
Used in the same subject area: Medicine and healthcare, Ophthalmology.an eye disease that damages the optic nerve and impairs vision (sometimes progressing to blindness); "contrary to popular belief, glau…
Used in the same subject area: Medicine and healthcare, Ophthalmology.abnormal condition in which vision for distant objects is better than for near objects
Used in the same subject area: Medicine and healthcare, Ophthalmology.abnormal condition in which vision for distant objects is better than for near objects
Used in the same subject area: Medicine and healthcare, Ophthalmology.abnormal condition in which vision for distant objects is better than for near objects
Used in the same subject area: Medicine and healthcare, Ophthalmology.pressure exerted by the fluids inside the eyeball; regulated by resistance to the outward flow of aqueous humor; "glaucoma can result…
Used in the same subject area: Medicine and healthcare, Ophthalmology.pressure exerted by the fluids inside the eyeball; regulated by resistance to the outward flow of aqueous humor; "glaucoma can result…
Used in the same subject area: Medicine and healthcare, Ophthalmology.inflammation of the cornea causing watery painful eyes and blurred vision
Used in the same subject area: Medicine and healthcare, Ophthalmology.abnormal condition in which vision for distant objects is better than for near objects
Used in the same subject area: Medicine and healthcare, Ophthalmology.eye disease caused by degeneration of the cells of the macula lutea and results in blurred vision; can cause blindness
Used in the same subject area: Medicine and healthcare, Ophthalmology.(ophthalmology) eyesight abnormality resulting from the eye's faulty refractive ability; distant objects appear blurred
Used in the same subject area: Medicine and healthcare, Ophthalmology.Words connected by meaning
Their definitions overlap or refer to similar ideas. Use these to widen your search, then compare the exact meanings.
The elevation of a point, or star, or other celestial object, above the horizon, measured by the arc of a vertical circle intercepted…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.the pressure of the circulating blood against the walls of the blood vessels; results from the systole of the left ventricle of the he…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.A map; esp., a hydrographic or marine map; a map on which is projected a portion of water and the land which it surrounds, or by which…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.Full extent; distance between extreme limits; especially; the distance between the nearest surfaces of two bodies, or the space betwee…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.The distance by which one object clears another, as the distance between the piston and cylinder head at the end of a stroke in a stea…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.A solid measure, equivalent to 128 cubic feet; a pile of wood, or other coarse material, eight feet long, four feet high, and four fee…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.Shortened or reduced; -- said of the distance of a planet from the sun or earth, as measured in the plane of the ecliptic, or the dist…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.Extending far below the surface; of great perpendicular dimension (measured from the surface downward, and distinguished from high, wh…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.Relative space, between troops in ranks, measured from front to rear; -- contrasted with interval, which is measured from right to lef…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.The distance measured toward the east between two meridians drawn through the extremities of a course; distance of departure eastward…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.Removal to a distance; withdrawal; a being at a distance; distance.
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.The rate of ascent or descent; gradient; deviation from a level surface to an inclined plane; -- usually stated as so many feet per mi…
Its definition shares important concepts with this word: normal, visual, acuity, measured, ability.Explore Academic Dictionary
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