KnowraCastilian SpanishLinked fromLinked fromThe 7 pages that link to Castilian Spanish, each with the reason it gives.All 7Related 3Compared with 4Nueva Planta decreesRelated: The decrees promoted Castilian in administration and public institutions.Mexican SpanishCompared with: Differences in pronunciation and usage are often discussed against Peninsular varieties.Rioplatense SpanishCompared with: Pronunciation and second-person address differ from common Rioplatense patterns.Antonio de NebrijaRelated: It was the language Nebrija described and helped establish as a subject of formal study.Peninsular SpanishRelated: The ambiguity of “Castilian” matters when naming Spain's regional varieties.Spanish dialects and varietiesCompared with: The label can mean a regional variety or the language as a whole, unlike most regional names.Spanish language in the AmericasCompared with: It is often contrasted with American Spanish, though neither label describes a single uniform variety.