Similar Words
unknown

Unbeknownst — synonyms, definition

1. unbeknownst (Adjective)

1 synonym
unbeknown
1 definition

unbeknownst (Adjective) — (usually used with 'to') occurring or existing without the knowledge of. ex. "she had been ill for months, unbeknownst to the family"

2. unbeknownst (Adverb)

1 definition

unbeknownst (Adverb) — Without someone's knowledge. ex. "unbeknownst to me, she made all the arrangements"