English edit

Alternative forms edit

Etymology edit

Borrowed from Late Latin subtractio, subtractionis. Can be decomposed to subtract +‎ -ion.

Pronunciation edit

  • IPA(key): /səbˈtɹækʃən/
  • (file)
  • Rhymes: -ækʃən

Noun edit

subtraction (countable and uncountable, plural subtractions)

  1. (arithmetic, uncountable) The process of subtracting a number from another.
  2. (arithmetic, countable) A calculation involving subtracting.
    The teacher has set us ten subtractions to do by tomorrow.
  3. The removal of something.
    The subtraction of the wealth from the economy will result in recession.

Derived terms edit

Related terms edit

Translations edit

See also edit