The 14th edition is structured to be both a pedagogical tool and a definitive reference:

: It provides a descriptive analysis of every aspect of French grammar, including verb conjugations, tenses, prepositions, and pronouns.

Le Bon usage - grammaire française [14ᵉ éd ... - dokumen.pub

: The book is approximately 1,600 to 1,760 pages long.

Le Bon Usage: Grammaire Française is widely regarded as the "bible" of French grammar. First published in 1936 by Belgian grammarian Maurice Grevisse, it has evolved through numerous editions into a monumental descriptive work that documents the nuances of the French language as it is actually used by writers and the public.