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  1. Dictionary
    eyesight
    /ˈʌɪsʌɪt/

    noun

    • 1. a person's ability to see: "poor eyesight ended his plans for a naval career"

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    More definitions, origin and scrabble points

  2. www.britannica.com › science › human-eyeHuman eye | Definition, Anatomy, Diagram, Function, & Facts

    4 days ago · Human eye, specialized sense organ in humans that is capable of receiving visual images, which are relayed to the brain. The anatomy of the eye includes auxiliary structures, such as the bony eye socket and extraocular muscles, as well as the structures of the eye itself, such as the lens and the retina.

    • The Uvea

      Human eye - Uvea, Retina, Optic Nerve: The middle coat of...

    • The Retina

      Human eye - Retina, Optic Nerve, Vision: The retina is the...

    • Colour Vision

      Human eye - Colour Vision, Retina, Optics: The spectrum,...

    • Extraocular Muscles

      Human eye - Extraocular Muscles: Six muscles outside the eye...

  3. www.mayoclinic.org › diseases-conditions › eyestrainEyestrain - Symptoms and causes - Mayo Clinic

    4 days ago · Overview. Eyestrain is a common condition that occurs when your eyes get tired from intense use, such as while driving long distances or staring at computer screens and other digital devices. Eyestrain can be annoying.

  4. www.vocabulary.com › dictionary › visual senseVisual sense - Definition, Meaning & Synonyms | Vocabulary.com

    5 days ago · Definitions of. visual sense. noun. the ability to see; the visual faculty. synonyms: sight, vision, visual modality. see more.

  5. debspecs.com › blog › the-science-of-sight-exploring-theThe Science of Sight: Exploring the Boundaries of Human Vision

    3 days ago · Visual acuity refers to the clarity of vision, measured by the ability to discern two points as separate. Generally, normal visual acuity means one can read the "20/20" line from 20 feet away on an eye chart. However, visual acuity varies from person to person and can be affected by factors such as age and health conditions.

  6. www.vocabulary.com › dictionary › sightednessSightedness - Definition, Meaning & Synonyms | Vocabulary.com

    3 days ago · sightedness. noun. normal use of the faculty of vision. synonyms: eyesight, seeing. see more. see less. type of: sight, vision, visual modality, visual sense. the ability to see; the visual faculty.

  7. www.zennioptical.com › blog › guide-to-understanding-vision-part-1Understanding the A-Z of Eye Health - Zenni Optical

    3 days ago · Maintaining clear and comfortable eyesight throughout your life is essential for your overall well-being. Whether you’re well-versed in common eye conditions or just starting to learn about them, this guide empowers you to identify symptoms, explore treatments, and prioritize proactive eye care.

  8. en.wikipedia.org › wiki › AntAnt - Wikipedia

    15 hours ago · Compared to vertebrates, ants tend to have blurrier eyesight, particularly in smaller species, and a few subterranean taxa are completely blind. However, some ants, such as Australia's bulldog ant , have excellent vision and are capable of discriminating the distance and size of objects moving nearly a meter away. [43]