Un·be·known a. Not known; unknown. [Colloq.]
◄ ►
unbeknown
adj : (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)]
adv : without someone's knowledge; "unbeknownst to me, she made
all the arrangements" [syn: unbeknownst]