Synset

not known
<adj.all> freq. cnt.: 13 freq. cnt.: 13

sample sentences

"an unknown amount"
"an unknown island"
"an unknown writer"
"an unknown source"

lexical pointers

antonym

derivationally related form

unknown unknown

semantic pointers

also see

inglorious unacknowledged unfamiliar

similar to

chartless, uncharted, unmapped little-known unbeknown, unbeknownst undiagnosed unexplored, undiscovered unheard-of unidentified