The Netherlands vs Nederland

The Netherlands and Nederland both are nouns.

Word	Noun	Adjective	Verb	Adverb
The Netherlands	Yes	No	No	No
Nederland	Yes	No	No	No

As nouns, The Netherlands and Nederland are synonyms defined as:

The Netherlands and Nederland: a constitutional monarchy in western Europe on the North Sea; half the country lies below sea level

Other synonyms of The Netherlands include Holland, Netherlands.

The Netherlands (noun)	Nederland (noun)
a constitutional monarchy in western Europe on the North Sea; half the country lies below sea level	a constitutional monarchy in western Europe on the North Sea; half the country lies below sea level