CONTRAST

'Contrast' is the dissimilarity or difference between things. Another meaning for contrast is in the context of colour. This can be the opposition of items that are compared or the act of distinguishing via differences comparison. The act of linguistics contrast is the act of expressing the distinctions between words.
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Contrast can also refer to:

Contents

Visual

Visual

★ Contrast (vision), the difference in colour and light between parts of an image.

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★ Contrast (formula), the formulae for distinguishing colours.