Unbeknownst - Definition
unbeknownst
adv 1: without someone's knowledge; "unbeknownst to me, she made
all the arrangements" [syn: unbeknown, unbeknownst]
adj 1: (usually used with `to') occurring or existing without
the knowledge of; "a crisis unbeknown to me"; "she had
been ill for months, unbeknownst to the family" [syn:
unbeknown(p), unbeknownst(p)]