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Webster 1913 Edition

Unbeknown

Unˊbe-known′

,

Adj.

Not known; unknown.

[Colloq.]

Definition 2024

unbeknown

unbeknown

English

Alternative forms

unbeknownst

Adjective

unbeknown ‎(comparative more unbeknown, superlative most unbeknown)

not beknown