Definitions

1. adjective

having or showing a streak or streaks, especially of color

“The streakier clouds in the morning sky made for a beautiful sunrise.”

2. comparative

more streaky or streaked

“He got the streakier parts of the cake to ensure everyone got a nice share.”

3. superlative

most streaky or streaked

“The streakiest of all was the one found in the old, mysterious painting.”