sign
A sign is
- a sign of something in the future, see omen
- in mathematics or programming, a sign preceding a number, see sign (number)
- in combinatorics the parity of a permutation, see sign (permutation)
- accidentals in music, see accidentals (music)
- a descriptive name addition in the chemical nomenclature, see descriptor (chemistry)
- an old term for the vestibule of a church entrance, see sign (architecture)
See also:
- Signed permutation matrix
- Sign function (signum function)
- Sign rule, see Positive and Negative Numbers
- Sign test (character test)
- Change of sign
Wiktionary: Signs - explanations of meanings, word origins, synonyms, translations
