1. most marked by streaks or stripes
Usage: superlative form of streaky
2. most inconsistent or variable in performance or quality
Usage: superlative form of streaky

Examples

• This bacon is the streakiest piece in the package.
• The marble countertop had the streakiest pattern of all the samples.
• He's been the streakiest player on the team this season.
• The paint job looked streakiest near the windows.
• Of all the pitchers, he has the streakiest record.
• The streakiest part of the wood grain made it perfect for the project.