blindside
Americanverb (used with object)
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Sports. to tackle, hit, or attack (an opponent) from the blind side.
The quarterback was blindsided and had the ball knocked out of his hand.
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to attack critically where a person is vulnerable, uninformed, etc..
The president was blindsided by the press on the latest tax bill.
Etymology
Origin of blindside
First recorded in 1970–75; verb use of noun phrase blind side
Explanation
To blindside is to launch a surprise attack, especially one that comes from an obstructed or hidden place. Your video game army might blindside your friend's army, resulting in your victory. If you come up from behind your brother and shove him, you can say that you blindside him. There is also a more figurative way to blindside someone — simply to do or say something the person is utterly unprepared for. You could blindside your family, for example, by suddenly announcing that you're moving to China. The oldest use of blindside as a verb, around 1968, referred to a football tackle.
Vocabulary lists containing blindside
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Lyrics from "Everybody's Free (To Wear Sunscreen)" by Baz Luhrmann
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Five Feet Apart
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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.
Deaves will start at openside flanker alongside blindside Alex Mann and Aaron Wainwright at No.8.
From Barron's • Nov. 20, 2025
Another change to the starting 15 sees Wallace Sititi return at blindside flanker following a breakthrough 2024 campaign.
From Barron's • Nov. 6, 2025
The Chiefs spent a first-round pick on him to protect Patrick Mahomes' blindside in an area that's cost them two heavy Super Bowl defeats.
From BBC • Sep. 3, 2025
Having Jackson available to protect Stafford’s blindside would be a plus for a Rams team regarded as a Super Bowl contender.
From Los Angeles Times • Aug. 25, 2025
It was her intent to blindside Scythe Curie with it.
From "Scythe" by Neal Shusterman
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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.