minus signminus sign
- Mathematics The symbol −, as in 4 − 2 = 2, that is used to indicate subtraction or a negative quantity.
- Chemistry The same symbol, used to indicate levorotatory rotation of polarized light.
(plural minus signs)
- Often in typography (always in computer programming), the hyphen (-) is used instead of the minus sign (âˆ’); in many fonts, the symbols are barely distinguishable or not at all (although the difference is clear in Times Roman). Careful typographers use the minus sign instead of the hyphen.
minus sign - Computer Definition
The minus sign (-) is the subtract symbol in programming and on calculator keyboards. For example, 10 - 7 means subtract 7 from 10. It is also used in command line syntax for a switch. For example, in the PKUNZIP statement pkunzip lotstuff -d, the -d is a switch that tells the program to create the original Directory structure that is stored in the .ZIP file. See forward slash.