Unbeknownst
Part of speech: adverb
Definition: (followed by to) Without the knowledge of.
Unbeknown
Part of speech: adjective
Definition: Not beknown
Difference between Unbeknownst and Unbeknown
What is the difference between Unbeknownst and Unbeknown?
Unbeknownst as an adverb is (followed by to) without the knowledge of. while Unbeknown as an adjective is not beknown
We hope you now know whether to use Unbeknownst or Unbeknown in your sentence.