VERGENCE Meaning and
Definition
-
Vergence refers to the simultaneous movement of both eyes towards or away from each other in order to achieve binocular vision and view objects at different distances. In ophthalmology and optometry, it is a crucial component of the visual system that allows us to perceive depth and maintain clarity of vision.
When an object comes closer to us, our eyes naturally converge or move inward to ensure that both eyes focus on the object. This happens through the contraction of the extraocular muscles responsible for controlling eye movements. Conversely, when an object moves farther away, our eyes diverge or move outward to prevent double vision and allow each eye to focus on the same point in the distance.
Vergence is crucial for binocular vision as it enables the brain to combine the slightly different images from each eye and create a three-dimensional perception of the world around us. It is responsible for depth perception, accurate distance estimation, and the ability to judge relationships between objects in space.
Problems with vergence can lead to difficulties in focusing, eye strain, double vision, and reduced depth perception. Vision therapy, which involves exercises to improve eye coordination and strengthen the extraocular muscles, is often used to address vergence-related issues.
In summary, vergence is the coordinated movement of both eyes to ensure proper binocular vision, depth perception, and clear visual focus at different distances. It is a fundamental aspect of human vision that allows us to perceive the three-dimensional world.
-
Inclining, turning, said of the movements of the eyeballs.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for VERGENCE
- cergence
- bergence
- gergence
- vwrgence
- vsrgence
- vdrgence
- vrrgence
- v4rgence
- v3rgence
- veegence
- vedgence
- vefgence
- vetgence
- ve5gence
- ve4gence
- verfence
- verbence
- verhence
- veryence
- vertence
Etymology of VERGENCE
The word "vergence" is derived from the Latin term "vergere", which means "to incline" or "to bend". In English, "vergence" originally referred to the act of bending or turning, especially in the context of the eyes. It typically describes the simultaneous movement of both eyes in opposite directions to maintain binocular vision, which allows for depth perception and the ability to focus on objects at different distances.
Similar spelling words for VERGENCE
- virgins,
- ferrugineus,
- virgin's-bower,
- Vergency,
- verginius,
- Ferrugineous,
- virginias,
- virginis,
- Voraginous,
- viraginous,
- Argillo-ferruginous,
- Virginia's,
- vergennes,
- virgenes,
- Ferruginous,
- free agency,
- virogenes,
- phrygians,
- virgineous,
- silico-ferruginous,
- virgin's,
- Farraginous,
- veriginous,
- Virginius.
Infographic
Add the infographic to your website:
