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rotten

1 rotten /ˈrɑːtn̩/ adjective
1 rotten
/ˈrɑːtn̩/
adjective
Britannica Dictionary definition of ROTTEN
[more rotten; most rotten]
: having rotted or decayed and no longer able to be used, eaten, etc.
sometimes used figuratively
informal
: very bad or unpleasant
not used before a noun : not well or healthy
not used before a noun : not happy or pleased
: not morally good : not honest, kind, etc.
see also rotten apple at apple
always used before a noun, informal used for emphasis when you are angry

— rottenness

/ˈrɑːtn̩nəs/ noun [noncount]
2 rotten /ˈrɑːtn̩/ adverb
2 rotten
/ˈrɑːtn̩/
adverb
Britannica Dictionary definition of ROTTEN
informal
: very much