Adjective rotten has 3 senses
  1. icky, crappy, lousy, rotten, shitty, stinking, stinky - very bad; "a lousy play"; "it's a stinking world"
    Antonym: good (indirect, via bad)
  2. rotten - having rotted or disintegrated; usually implies foulness; "dead and rotten in his grave"
    unrotten, unrotted, undecomposed
  3. decayed, rotten, rotted - damaged by decay; hence unsound and useless; "rotten floor boards"; "rotted beams"; "a decayed foundation"
    Antonym: sound (indirect, via unsound)