This is the 9234th most frequent Swedish word.
felaktigt
Incorrectly.
Here, 'felaktigt' is used to describe an action or thought that is incorrect or wrong.
Det är felaktigt att anta att alla gillar samma sak.
It is incorrect to assume that everyone likes the same thing.
In this sentence, 'felaktigt' modifies a past participle 'inställda', showing how something can be set incorrectly.
Felaktigt inställda apparater kan orsaka problem.
Incorrectly set devices can cause problems.
Here, 'felaktigt' describes the manner in which he was accused, indicating that the accusation was wrong.