Definitions

1. comparative adjective

comparing two things, indicating that one is more likely to seep or leak than the other

“This new roof is seepier than the old one.”

2. superlative adjective

comparing three or more things, indicating that one is the most likely to seep or leak

“This new roof is the seepiest one we’ve ever had.”

3. noun

a thing that is more likely to seep or leak than something else

“The seepier patch of the roof needs to be fixed immediately.”