It's the same in British English as it is in North American English.
It was a rotten way to end what had been a rotten day. The fruit was rotten. The word rotten can be used as an adjective or an adverb.
Rotten in Latin is puter, cariosus.
yes. Don't eat that rotten peach.
'Rotten' is an adjective. Only verbs have a past tense.
The apple is rotten and is no longer good to eat.
rotten
horrible, rotten
rotten
rotten
Rotten.
You may use the verb 'kusatte iru' to mean 'rotten.'
She threw the eggs away because they had become rotten and smelt real bad.