incognizant

• POS: Adjective
• HYPHEN: in=cog=ni=zant

CIDE DICTIONARY

incognizant, a. 

 Not cognizant; failing to apprehended or notice.  [1913 Webster]
"Of the several operations themselves, as acts of volition, we are wholly incognizant."  [1913 Webster]

OXFORD DICTIONARY

incognizant, adj. (foll. by of) unaware; not knowing.

Derivative

incognizance n.

THESAURUS

incognizant

a stranger to, asleep, blind to, caught napping, dead to, deaf to, impercipient, in ignorance of, insensible, insensible to, mindless, napping, nonconceiving, not with it, oblivious, out of it, unaware, unaware of, unconscious, unconscious of, unhearing, uninsightful, unknowing, unmindful, unmindful of, unperceiving, unprehensive, unrealizing, unseeing, unsuspecting, unwitting, witless