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(physics, uncountable) Electromagnetic radiation in the wavelength range visible to the human eye (about 400–750 nanometers); visible light.
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(countable) A source of illumination.
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(figurative) Spiritual or mental illumination; enlightenment, useful information.
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(in the plural, now rare) Facts; pieces of information; ideas, concepts.
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A notable person within a specific field or discipline.
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(painting) The manner in which the light strikes a picture; that part of a picture which represents those objects upon which the light is supposed to fall; the more illuminated part of a landscape or other scene; opposed to shade.
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A point of view, or aspect from which a concept, person or thing is regarded.
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A flame or something used to create fire.
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A firework made by filling a case with a substance which burns brilliantly with a white or coloured flame.
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A window in architecture, carriage design, or motor car design: either the opening itself or the window pane of glass that fills it, if any.
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(crosswording) The series of squares reserved for the answer to a crossword clue.
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(informal) A cross-light in a double acrostic or triple acrostic.
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Open view; a visible state or condition; public observation; publicity.
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The power of perception by vision.
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The brightness of the eye or eyes.