deflection

noun

de·​flec·​tion di-ˈflek-shən How to pronounce deflection (audio)
dē-
Synonyms of deflectionnext
1
: the act of changing or causing to change direction
2
: the departure of an indicator or pointer from the zero reading on the scale of an instrument

Examples of deflection in a Sentence

measuring the angle of deflection He scored with a deflection off another player's stick.
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 Panthers got on the board in the opening minute of the third when Matthew Tkachuk delivered a perfect deflection from the top of the crease. Jess Myers, Twin Cities, 27 Mar. 2026 There’s a distinctly British emotional register — humor as deflection and understatement as armor — even as his career continues to grow. Gabrielle Nicole Pharms, Rolling Stone, 25 Mar. 2026 The aim of the series of detailed follow-up studies of Dimorphos is to help transform DART's one-off kinetic impactor experiment into a repeatable, scalable asteroid-deflection method. Keith Cooper, Space.com, 25 Mar. 2026 Trump was dazzled by her skill at charming deflection. Susan Page, USA Today, 24 Mar. 2026 See All Example Sentences for deflection

Word History

First Known Use

1665, in the meaning defined at sense 1

Time Traveler
The first known use of deflection was in 1665

Browse Nearby Words

Cite this Entry

“Deflection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deflection. Accessed 3 Apr. 2026.

Medical Definition

deflection

noun
de·​flec·​tion di-ˈflek-shən How to pronounce deflection (audio)
1
: a turning aside or deviation from a straight line
2
: the departure of an indicator or pointer from the zero reading on the scale of an instrument
deflect verb

More from Merriam-Webster on deflection

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster