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    Candela

    /kænˈdɛl.ə/

    Meaning & Definition

    noun
    A unit of luminous intensity equal to 1/60 of the luminous intensity of a black body at the temperature of solidification of platinum, or approximately 1/60 of that of a candle.
    The light source emitted a brightness of several candelas.
    The base unit of luminous intensity in the International System of Units (SI).
    The standard for measuring brightness is defined in candelas.
    Generally refers to the intensity of light emitted in a particular direction.
    The candela rating of the new LED lamp is significantly higher than the previous model.

    Etymology

    From Latin 'candela', meaning 'candle'.

    Common Phrases and Expressions

    candela in a vacuum:
    Refers to the ideal measurement of a light source not affected by the surrounding environment.
    candle power:
    An older term that refers to the luminous intensity of a light source, similar to candela.

    Related Words

    lumen
    A unit of luminous flux, indicating the total amount of visible light emitted.
    lux
    A unit of illuminance, measuring luminous flux per unit area.

    Slang Meanings

    Used in some cultures to refer to high intensity light or something that shines brightly.
    That chandelier is pure candela!
    In informal contexts, it may refer to something or someone that is brilliant or impressive.
    Her performance was total candela.