Having rotted; putrid; decayed; as, a rotten apple; rotten meat.
- Being in a state of putrefaction or decay; decomposed.
- Having a foul odor resulting from or suggestive of decay; putrid.
- Made weak or unsound by rot: rotten floorboards.
- Morally corrupt or despicable: She's rotten to the core.
- Very bad; wretched: rotten weather.
- To a very great degree: The child is spoiled rotten.