adj. 25B6; adjective
a vivid blue sea : BRIGHT, colourful, brilliant, radiant, vibrant, strong, bold, deep, intense, rich, warm.
a vivid account of urban poverty : GRAPHIC, evocative, realistic, lifelike, faithful, authentic, clear, detailed, lucid, striking, arresting, impressive, colourful, rich, dramatic, lively, stimulating, interesting, fascinating, scintillating; memorable, powerful, stirring, moving, haunting.
dull, vague.