'obscureness' definitions:

The state of being humble and unimportant [syn: humbleness, unimportance, obscureness, lowliness]

The state of being indistinct or indefinite for lack of adequate illumination [syn: obscurity, obscureness]

The quality of being unclear or abstruse and hard to understand [syn: obscureness, obscurity, abstruseness, reconditeness] [ant: clarity, clearness, limpidity, lucidity, lucidness, pellucidity]