This is the 14697th most frequent German word.
nativ
"Native" – relating to being indigenous, innate, or naturally occurring.
Used as an adjective to describe the proficiency level of language skills.
Ich spreche Englisch auf nativem Niveau.
I speak English at a native level.
Used as an adjective to denote someone as inherently fluent in the language as a native speaker.
Er ist ein nativer Sprecher von Spanisch.
He is a native speaker of Spanish.
Used in a technical context to describe functionalities inherent to the original system or implementation.