Minus Sign

Pronunciation: /ˈmaɪ nəs saɪn/ Explain

The symbol '-' is called the minus sign. It can indicate subtraction or a negative value.


-5Negative five
-aNegative a. If a=3, -a=-3. If a=-6, -a=6.
7 - 47 minus 4.
a + -5Add negative five to a.
7 - -dSubtract negative d from 7.


  1. Keigwin, H. W.. Principles of Elementary Algebra. pg 3. www.archive.org. Ginn & Company. 1886. Last Accessed 1/12/2010. http://www.archive.org/stream/principlesofelem00dupurich#page/n8/mode/1up. Buy the book
  2. Bettinger, Alvin K. and Englund, John A.. Algebra and Trigonometry. pp 7-8. www.archive.org. International Textbook Company. January 1963. Last Accessed 1/12/2010. http://www.archive.org/stream/algebraandtrigon033520mbp#page/n18/mode/1up. Buy the book

Cite this article as:

McAdams, David E. Minus Sign. 9/4/2018. All Math Words Encyclopedia. Life is a Story Problem LLC. http://www.allmathwords.org/en/m/minussign.html.

Revision History

9/3/2018: Removed broken links, updated license, implemented new markup. (McAdams, David E.)

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