Phrase Hound found 14 phrases and 4 compound words that contain unknown. The most common are listed below. Open unknown in the live search for definitions, filters, and the full list.
Phrases 14
- unknown quantityA person or thing whose nature or value is a mystery.
- unknown numberA phone number that is unfamiliar to the recipient.
- unknown unknownAn uncertainty of unknown magnitude, consequence, structure, and probability characteristics, possibly with completely unsuspected existence; something that we don't know that we don't know.
- parts unknownAn unspecified or unknown place.
- Unknown SoldierThe representative of military personnel who have died unidentified without proper burial, usually in war.
- known unknownAn uncertainty of known magnitude, consequence, structure, and probability characteristics; something that we know that we don't know.
- unknown knownA certainty of unknown magnitude, consequence, structure, and probability characteristics; something that we don't know that we know.
- persons unknownplural of person unknown: An individual yet to identified.
- person unknownAn individual yet to identified.
- unknown numbersplural of unknown number: A phone number that is unfamiliar to the recipient.
- as-yet-unknownCurrently unknown.
- unknown unknownsplural of unknown unknown: An uncertainty of unknown magnitude, consequence, structure, and probability characteristics, possibly with completely unsuspected existence; something that we don't know that we don't know.
- unknown knownsplural of unknown known: A certainty of unknown magnitude, consequence, structure, and probability characteristics; something that we don't know that we know.
- unknown quantitiesplural of unknown quantity: A person or thing whose nature or value is a mystery.
Compound words 4
- unknownlyMysteriously, without a known reason or cause.
- unknomeThe totality of genes of unknown function in a genome.
- unknownnessThe condition of being unknown
- unknownnessesplural of unknownness: The condition of being unknown