This is the 4213th most frequent Swedish word.
signaturen
"The signature" or "the pseudonym."
Here, 'signaturen' refers to the handwritten name or mark used to identify the signer of the document.
Signaturen på dokumentet är inte korrekt.
The signature on the document is not correct.
In this case, 'signaturen' refers metaphorically to the nickname or identifier used by the commenter Anna.
Tack för den fina kommentaren, signaturen Anna.
Thank you for the nice comment, signature Anna.
Here, 'signaturen' denotes the artist's signature or identifying mark on an artwork to confirm its authenticity.