(of an autograph) Having the signature alone, rather than being accompanied by other words or drawings.

(computing, cryptography) Of a security certificate: signed by the same entity whose identity it certifies; signed with its own private key.

simple past tense and past participle of e-sign

Completed, particularly with respect to the conveyance of something.

simple past tense and past participle of sign on the dotted line

A sign language based on American Sign Language (ASL) and English.

A symbol (=) used in mathematics to indicate that two values are the same, and elsewhere in various other ways, such as (formerly) to separate the signature from the content of a telegram.

The symbol $, used to indicate a price in dollars.

(mathematics) Any symbol (in particular ÷ or / ) used to denote the operation of division.

(mathematics) Any symbol (in particular × or · or *) used to denote the operation of multiplication.