unbeknownst   (TTS Sound)

The unbeknownst has 2 Senses.

• unbeknown, unbeknownst
• without someone's knowledge; "unbeknownst to me, she made all the arrangements"
• 人に知られずに

• unbeknown, unbeknownst
• (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"
• 認識なく発生または存在するさま