|
Sign can denote any of the following:
- Within a writing system, a sign is a basic unit.
Similar terms which are more specific are character, letter or grapheme.
- Signs are the basic units of semiotics, which is the systematic study of signs.
- In linguistics, Ferdinand de Saussure described a sign as a combination of a concept and a sound-image.
- In medicine, a sign is objective evidence of the presence of a disease or disorder, as opposed to a
symptom, which is subjective.
- In computing, the digits where one bit among them tells the number is either
negative or non-negative are called signed, otherwise unsigned.
- In mathematics, the sign of a number refers to whether it is negative or positive.
- On (the side of) roads there are traffic signs to instruct drivers. In most parts of the world these include stop signs, speed limit signs, cross walk signs, and others.
- In Astrology sign is often used to mean the Sun sign.
- In communication sign or signing
refers to communicating via hand gestures, such as sign language.
See also
This is a disambiguation page; that is, one
that points to other pages that might otherwise have the same name. If you followed a link here, you might want to go back and
fix that link to point to the appropriate specific page.
|