negation

Meaning

  1. (uncountable) The act of negating something.
  2. (countable) A denial or contradiction.
  3. (countable) A proposition which is the contradictory of another proposition and which can be obtained from that other proposition by the appropriately placed addition/insertion of the word "not". (Or, in symbolic logic, by prepending that proposition with the symbol for the logical operator "not".)
  4. (countable, uncountable) The logical operation which obtains such (negated) propositions.

Pronounced as (IPA)
/nəˈɡeɪʃən/
Etymology

In summary

From Middle English negacioun, from Old French negacion, from Latin negātiō (“a denial; negative word”). Morphologically negate + -ion.

Notes

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