Deflection
/dɪˈflɛkʃən/
Meaning & Definition
noun
the act of turning aside or being turned aside from a course, direction, or purpose.
The deflection of the arrow from its target was due to a sudden gust of wind.
the change in direction of a beam, wave, or other form of energy due to interaction with an object.
The deflection of the light beam when it passed through the prism created a spectrum of colors.
the deviation of a structural element under load.
Engineers measured the deflection of the bridge to ensure it was safe for vehicles.
Etymology
Derived from Latin 'deflectere', meaning 'to bend away'.
Common Phrases and Expressions
deflection angle
The angle at which something is deflected from its original path.
deflection theory
A theory in engineering that deals with how structures deform under load.
Related Words
deflect
To cause something to change direction.
reflection
The bouncing back of light or sound after it hits a surface.
refraction
The bending of light as it passes from one medium to another.
Slang Meanings
To divert attention.
He used humor as a deflection during the serious conversation.
To avoid answering directly.
Her deflection from the question made it clear she was uncomfortable.