Definitions

1. adjective

having or showing more patches or flaws

“The painting had become patchier as it aged.”

2. comparative

more tending to make something look as if it has patches or flaws

“The fabric felt patchier than it did when new.”

3. superlative

most tending to make something look as if it has patches or flaws

“The patchier parts of the city were often neglected by authorities.”