Wolfram Language & System 10.3 (2015)|Legacy Documentation

This is documentation for an earlier version of the Wolfram Language.View current documentation (Version 11.2)


gives the dictionary definitions available for .


  • WordDefinition["word"] returns a list of definitions if is a recognized English-language word. A list of available words can be found using WordList.
  • WordDefinition["word"] returns Missing["NotAvailable"] for words that do not have definitions available.
Introduced in 2015