rotten
adjectiveUK /ˈrɒt.ən/
US /ˈrɑː.t̬ən/
Something rotten is old and bad, like food that has gone wrong.
The apple was rotten, so we threw it away.
OTHER MEANINGS
2. Very mean or unfair.
That was a rotten trick to play on your friend.
3. Very bad or unpleasant in general.
I had a rotten day at school.
4. Broken or in poor condition.
The old wooden fence was rotten and falling down.