The dictionary of the language Spanish, also known as the dictionary of the Real Academia Española ( DRAE ) it is the academic lexicographical work par excellence.The Repertory begins in 1780, with the appearance in a single volume for ease of reference of a new version, already without quotes from authors, the first dictionary of the institution, called dictionary of authorities ( 1726-1739 ). 1780 was, therefore, the precedent of a series of common dictionaries that reaches today.Since then, have been published twenty-three editions of the work, become, over time, in the reference and consultation of the Spanish dictionary. Most recently, the 23.ª, has been printed in October 2014.