of colors that are bright and striking
"The vibrant reds and blues in her painting immediately caught everyone's eye."
Pulsing with energy or activity.
"The city square was vibrant with street performers and laughing children on a sunny afternoon."
In plain English: Vibrant means full of energy and life, making something look bright and lively.
"The city street was filled with vibrant colors and bustling energy."
The word vibrant comes from the Old French term vibrant, which was derived from the Latin verb meaning "to shake" or "to quiver." It entered English with its original sense of physical trembling before evolving to describe something full of energy and life.