Meaning & Definition of word "Deflection"

Deflection

/dɪˈflɛkʃən/

noun:

  • 1. the act of turning aside or being turned aside from a course, direction, or purpose.
    • Example: The deflection of the arrow from its target was due to a sudden gust of wind.
  • 2. the change in direction of a beam, wave, or other form of energy due to interaction with an object.
    • Example: The deflection of the light beam when it passed through the prism created a spectrum of colors.
  • 3. the deviation of a structural element under load.
    • Example: 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 of deflection

Meaning: To divert attention.

Example Sentence: He used humor as a deflection during the serious conversation.

Meaning: To avoid answering directly.

Example Sentence: Her deflection from the question made it clear she was uncomfortable.