blind spot

noun

1
a
: the small circular area at the back of the retina where the optic nerve enters the eyeball and which is devoid of rods and cones and is not sensitive to light

called also optic disc

see eye illustration
b
: a portion of a field that cannot be seen or inspected with available equipment
2
: an area in which one fails to exercise judgment or discrimination

Examples of blind spot in a Sentence

When driving on the highway, you need to make sure no one is in your blind spot before changing lanes. She has a blind spot concerning her son's behavior.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The loss of the Arecibo radio telescope in Puerto Rico due to its collapse — did that create a blind spot in keeping an eye on asteroids? Leonard David, Space.com, 16 Apr. 2025 If enough artists start looking elsewhere, America could become a cultural blind spot — by choice, not by chance. Alex Ashley, Rolling Stone, 9 Apr. 2025 These factors can all contribute to MMD symptoms, such as blind spots, distorted vision, or vision loss.101112 Risk Factors People with high (severe) myopia have the highest risk of MMD, though not everyone with high myopia will develop the condition. Lindsay Curtis, Health, 6 Apr. 2025 Pesticides in our food have become a ‘blind spot’ in our health: Dr. Marty Makary Johns Hopkins School of Medicine professor Dr. Marty Makary reacts to a new report revealing that cancer deaths in the U.S. fell by 33% in 30 years. Ashley J. Dimella Fox News, FOXNews.com, 1 Apr. 2025 See All Example Sentences for blind spot

Word History

First Known Use

1829, in the meaning defined at sense 1a

Time Traveler
The first known use of blind spot was in 1829

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Cite this Entry

“Blind spot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blind%20spot. Accessed 25 Apr. 2025.

Kids Definition

blind spot

noun
1
a
: a point in the retina through which the optic nerve enters and which does not respond to light
b
: a part of an area that cannot be seen with available equipment
2
: an area of weakness (as in judgment)

Medical Definition

blind spot

noun
: the small circular area in the retina where the optic nerve enters the eye that is devoid of rods and cones and is insensitive to light

called also optic disc

More from Merriam-Webster on blind spot

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