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