- signA visible fact that shows that something exists or may happen.
- signalA sequence of states representing an encoded message in a communication channel.
- signetAn object (especially a ring) formerly used to impress a picture into the sealing wax of a document as a proof of its origin.
- signumA sign, mark, or symbol.
- segnoThe sign ๐, indicating the start of a passage of music to be repeated.
- sign of the crossA gesture of the hand moving over the front of one's body, or over an object, in the shape of a cross made as part of ritual or to invoke divine protection.