deflection

[ dih-flek-shuh n ]
/ dɪˈflɛk ʃən /

noun

the act or state of deflecting or the state of being deflected.
amount of deviation.
the deviation of the indicator of an instrument from the position taken as zero.
Military. the angle formed by the line of sight to the target and the line of sight to the point at which a gun is aimed so as to strike the target.
Electronics. (in a cathode-ray tube) the bending by a magnetic field of the beam of electrons leaving the electron gun.
Also British, de·flex·ion.

Origin of deflection

1595–1605; < Late Latin dēflexiōn- (stem of dēflexiō), equivalent to Latin dēflex(us) (past participle of dēflectere; see deflect) + -iōn- -ion

Related forms

non·de·flec·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for deflection

British Dictionary definitions for deflection

deflection

deflexion

/ (dɪˈflɛkʃən) /

noun

the act of deflecting or the state of being deflected
the amount of deviation
the change in direction of a light beam as it crosses a boundary between two media with different refractive indexes
a deviation of the indicator of a measuring instrument from its zero position
the movement of a structure or structural member when subjected to a load

Derived Forms

deflective, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for deflection

deflection

[ dĭ-flĕkshən ]

n.

A turning aside or deviation.
The deviation of an indicator in a measuring instrument, such as an electrocardiograph, from zero or from its normal position.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.