We found 24 dictionaries that define the word minus sign:

General (19 matching dictionaries)

1. minus sign: Longman Dictionary of Contemporary English
2. minus sign: Merriam-Webster
3. minus sign: Oxford Learner's Dictionaries
4. minus sign: American Heritage Dictionary of the English Language
5. minus sign: Collins English Dictionary
6. minus sign: Vocabulary.com
7. minus sign: Wordnik
8. minus sign: Cambridge Advanced Learner's Dictionary
9. minus sign: Wiktionary
10. minus sign: The Wordsmyth English Dictionary-Thesaurus
11. minus sign: Infoplease Dictionary
12. Minus sign, minus sign: Dictionary.com
13. Minus sign: Wikipedia, the Free Encyclopedia
14. minus sign: Rhymezone
15. minus sign: FreeDictionary.org
16. minus sign: Mnemonic Dictionary
17. minus sign: TheFreeDictionary.com

Computing (1 matching dictionary)

18. minus sign: Encyclopedia

Medicine (1 matching dictionary)

19. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)

20. Encyclopedia of Graphic Symbols (No longer online)

Science (1 matching dictionary)

21. Minus Sign: Eric Weisstein's World of Mathematics

Slang (1 matching dictionary)

22. minus sign: The Folk File

(Note: See minus_signs as well.)

Definitions from Wiktionary (minus sign) ▸ noun:  (arithmetic) The symbol −, used to denote the operation of subtraction or to indicate that a number is negative. Similar: minus-plus sign, sign, plus sign, dash, hyphen-minus, division sign, number sign, multiplication sign, times sign, equal sign, more... Opposite: plus sign, addition, positive Phrases: plus minus sign, more... ▸ Words similar to minus sign ▸ Usage examples for minus sign ▸ Idioms related to minus sign ▸ Wikipedia articles (New!) ▸ Words that often appear near minus sign ▸ Rhymes of minus sign ▸ Invented words related to minus sign