Antonyms of adj unsigned

1 sense of unsigned

Sense 1
unsigned (vs. signed) -- (lacking a signature; "the message was typewritten and unsigned")

signed (vs. unsigned) -- (having a handwritten signature; "a signed letter")
        => autographed -- (bearing an autograph; "an autographed copy of his latest book")
        => subscribed -- ((of a contract or will or other document) having a signature written at the end; "the subscribed will")

Similarity of adj unsigned

1 sense of unsigned

Sense 1
unsigned (vs. signed) -- (lacking a signature; "the message was typewritten and unsigned")