Translation of "Esoteric" in Spanish

That it's esoteric;

que es esotérico;

It's an esoteric debate.

Es un debate esotérico.

And not in some abstract, esoteric way

y no de un modo abstracto, esotérico

That's a mouthful and a pretty esoteric profession.

Suena raro y es una profesión bastante esotérica.