What is the best monolingual dictionary in your native language?

[siwars]

This question is for native speakers of other languages who write in English :)

[JPablo]

In Spanish (Castilian - Spain) I love "María Moliner, Diccionario de uso del Español", but I work a lot with Diccionario de la Real Academia Española (on line). :-)

[Sancho Panther]

OED - Oxford English Dictionary - all twenty massive volumes of it.

https://en.wikipedia.org/wiki/Oxford_English_Dictionary

[Perikles]

This question is for native speakers of other languages who write in English :)

OED - Oxford English Dictionary - all twenty massive volumes of it.

https://en.wikipedia.org/wiki/Oxford_English_Dictionary

I agree, but does it include the word "other"? :D:D

[Sancho Panther]

I must have missed the qualifying clause.