We found 37 dictionaries that define the word subtraction:

General (26 matching dictionaries)

1. subtraction: Longman Dictionary of Contemporary English
2. subtraction: Merriam-Webster
3. subtraction: Oxford Learner's Dictionaries
4. subtraction: American Heritage Dictionary of the English Language
5. subtraction: Collins English Dictionary
6. subtraction: Vocabulary.com
7. Subtraction, subtraction: Wordnik
8. subtraction: Cambridge Advanced Learner's Dictionary
9. subtraction: Wiktionary
10. subtraction: Webster's New World College Dictionary, 4th Ed.
11. subtraction: The Wordsmyth English Dictionary-Thesaurus
12. subtraction: Infoplease Dictionary
13. subtraction: Dictionary.com
14. subtraction: Online Etymology Dictionary
15. subtraction: Cambridge Essential American English Dictionary
16. Subtraction: Wikipedia, the Free Encyclopedia
17. Subtraction: Online Plain Text English Dictionary
18. subtraction: Webster's Revised Unabridged, 1913 Edition
19. subtraction: Rhymezone
20. Subtraction: AllWords.com Multi-Lingual Dictionary
21. subtraction: Webster's 1828 Dictionary
22. subtraction: FreeDictionary.org
23. subtraction: Mnemonic Dictionary
24. subtraction: TheFreeDictionary.com

Art (2 matching dictionaries)

25. subtraction: ArtLex Lexicon of Visual Art Terminology
26. Linguistic Glossary (No longer online)

Business (2 matching dictionaries)

27. Bouvier's Law Dictionary 1856 Edition (No longer online)
28. subtraction: Legal dictionary

Computing (1 matching dictionary)

29. subtraction: Encyclopedia

Medicine (2 matching dictionaries)

30. Dorland's Illustrated Medical Dictionary (No longer online)
31. online medical dictionary (No longer online)

Science (3 matching dictionaries)

32. Subtraction: Eric Weisstein's World of Mathematics
33. subtraction: MATH SPOKEN HERE!
34. subtraction: PlanetMath Encyclopedia

Slang (1 matching dictionary)

35. The subtraction: Urban Dictionary

(Note: See subtractions as well.)

Definitions from Wiktionary ( ) ▸ noun:  (arithmetic, uncountable) The process of subtracting a number from another. ▸ noun:  (arithmetic, countable) A calculation involving subtracting. ▸ noun:  The removal of something. Similar: minus, deduction, subtracting, abate, decrement, substraction, detraction, abstraction, abscission, sublation, more... Opposite: addition, sum Types: take away, subtract, minus, decrease, more... Phrases: subtraction technique, vector subtraction, subtraction radiography, subtraction sign, Digital subtraction angiography, more... Adjectives: simple, digital, spectral, repeated, direct, successive, serial, binary, electronic, temporal, decimal Colors:     gray,     black,     white,     dark blue,     charcoal, more... ▸ Word origin ▸ Words similar to subtraction ▸ Usage examples for subtraction ▸ Idioms related to subtraction ▸ Wikipedia articles (New!) ▸ Popular adjectives describing subtraction ▸ Words that often appear near subtraction ▸ Rhymes of subtraction ▸ Invented words related to subtraction