Learner's definition of VIVID
[more vivid; most vivid]
of a picture, memory, etc.
seeming like real life because it is very clear, bright, or detailed
He gave a vivid description of the scene.
The book includes many vivid illustrations.
The dream was very vivid.
She could remember the dream in vivid detail.
◊ If you have a vivid imagination, you can imagine things that are not real very clearly and easily.