Meaning & Definition of word "Deflection"

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    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.