substitutivity

noun

logic philosophy the principle that expressions with the same reference can be substituted for one another without affecting the truth-value of any context in which they occurSee also transparent context, opaque context

Nearby words

  1. substitution product,
  2. substitution reaction,
  3. substitution therapy,
  4. substitution transfusion,
  5. substitutive,
  6. substract,
  7. substrate,
  8. substratosphere,
  9. substratum,
  10. substruction

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012