1.Definition: (of color) having the highest saturation

"Vivid green"

Related Adjective(s):intense

2.Definition: evoking lifelike images within the mind

"A vivid description"

Related Adjective(s):graphic, lifelike, pictorial

3.Definition: having strong or striking color

"A bird with vivid plumage"

Related Adjective(s):bright, brilliant

4.Definition: having the clarity and freshness of immediate experience

"A vivid recollection"