It is an adjective.
Meaning : bright, gaudy, clear.It is used when something is clear and striking and that catches our eye.It is also used to indicate when something or someone is full of life and energetic.
Etymology: It is derived from Latin word vividus.
Root of the word : VITA/VIVA = life, alive
Synonyms : colorful, glowing, dramatic, stunning, flamboyant, brilliant, vibrant,lively
Antonyms : dull, boring,vague
vividly - adverb
vividness - noun
1)He gave a vivid account of the accident.
2)He had a vivid personality that energizes everyone around him.
3)When I went to my native I had a vivid collection of my childhood days.
4)She had a vivid imagination about her winning the tournament.