Shabby, run-down, or in poor condition. The seedy motel on the outskirts of town was not a place I wanted to spend the night.
Disreputable or sordid, often associated with morally questionable activities. The detective was investigating the seedy underworld of illegal gambling.
Containing or full of seeds; seed-laden. He picked a seedy tomato and removed the pulp for the sauce.
Feeling unwell; slightly ill. I felt a bit seedy after eating too much cake.