1. most showy; most flashy or ostentatious in appearance or behavior
Usage: superlative form of showy

Examples

• She wore the showiest dress at the party.
• The peacock displayed its showiest feathers during mating season.
• His showiest performance came during the final act.
• The garden’s showiest flowers bloomed in late spring.
• That’s the showiest car in the parking lot.
• The showiest decorations were saved for the main entrance.