1.Definition: (used of color) artificially produced; not natural

Related Adjective(s):bleached, coloured, dyed

2.Definition: favoring one person or side over another

Related Adjective(s):biased, coloured, slanted

3.Definition: having color or a certain color; sometimes used in combination

"Colored crepe paper", "Amber-colored heads of grain"

Related Adjective(s):colorful, coloured

4.Definition: having skin rich in melanin pigments

Related Adjective(s):coloured, negro