If you are searching for a trustworthy online dictionary for your Spanish studies, look no further:
Natalia, our Spanish assistant recommends these:
del periodico El Pais
English - Spanish dictionary of a popular and reputable Spanish newspaper.
Diccionario de la Real Academia Española
(for experts: Spanish-Spanish dictionary created by the Spanish Royal Academy, -a bit like the Oxford English Dictionary here)
de distintos tipos de español. Gramatica y normas de su uso.
Grammar explanations, verb tables, typical use, everything you might want to know about Spanish - in Spanish, though.
help with Spanish crosswords...