This is the 13934th most frequent German word.
fragwürdig
Questionable; suspicious.
In this sentence, 'fragwürdig' is used to express doubt or skepticism about the authenticity of the document.
Die Echtheit dieses Dokuments ist fragwürdig.
The authenticity of this document is questionable.
Here, 'fragwürdig' describes behavior that seems improper or suspicious, implying ethical or moral concerns.
Sein Verhalten gestern war äußerst fragwürdig.
His behavior yesterday was extremely dubious.
In this context, 'fragwürdig' indicates that the technical aspects of the project may not be sound or reliable.