English adjective: unbeknownst | |||
1. | unbeknownst (usually used with `to') occurring or existing without the knowledge of | ||
Samples | A crisis unbeknown to me. She had been ill for months, unbeknownst to the family. | ||
Synonyms | unbeknown | ||
Similar | unknown | ||
Antonyms | known | ||
English adverb: unbeknownst | |||
1. | unbeknownst without someone's knowledge | ||
Samples | Unbeknownst to me, she made all the arrangements. | ||
Synonyms | unbeknown | ||