English Dictionary

Definition of “unknown

unknown (ʌnˈnəʊnPronunciation for unknown

Definitions

adjective

  1. not known, understood, or recognized
  2. not established, identified, or discovered  ⇒ an unknown island 
  3. not famous; undistinguished  ⇒ some unknown artist 
  4. See unknown quantity

noun

  1. an unknown person, quantity, or thing
  2. mathematics a variable, or the quantity it represents, the value of which is to be discovered by solving an equation; a variable in a conditional equation  ⇒ 3y = 4x + 5 is an equation in two unknowns 

Alternative Forms

unˈknownness noun

Translations

  • British English: unknown Pronunciation for unknown If something is unknown to you, you have no knowledge of it.An unknown number of demonstrators were arrested.ʌnˈnəʊn ADJECTIVE An unknown number of demonstrators were arrested.
  • Spanish: desconocido Pronunciation for desconocido adj desconocida
  • French: inconnu Pronunciation for inconnu adj
  • German: unbekannt Pronunciation for unbekannt adj
  • Chinese: 不知道的Pronunciation for 不知道的 adj
  • Arabic: مَجْهُولPronunciation for مَجْهُول adj
  • Portuguese: desconhecidoPronunciation for desconhecido adj desconhecida
  • Russian: неизвестныйPronunciation for неизвестный adj неизвестная
  • Croatian: neznanPronunciation for neznan adj neznana
  • Czech: neznámýPronunciation for neznámý adj
  • Danish: ukendtPronunciation for ukendt adj
  • Dutch: onbekendPronunciation for onbekend adj
  • Finnish: tuntematonPronunciation for tuntematon adj
  • Greek: άγνωστοςPronunciation for άγνωστος adj άγνωστη
  • Italian: sconosciutoPronunciation for sconosciuto adj sconosciuta
  • Japanese: 未知のPronunciation for 未知の no_posp
  • Korean: 알려지지 않은Pronunciation for 알려지지 않은 adj
  • Norwegian: ukjentPronunciation for ukjent adj
  • Polish: nieznanyPronunciation for nieznany adj nieznana
  • Brazilian Portuguese: desconhecidoPronunciation for desconhecido adj desconhecida
  • European Spanish: desconocido Pronunciation for desconocido adj desconocida
  • Swedish: okändPronunciation for okänd adj okänt
  • Thai: ไม่มีใครรู้จักPronunciation for ไม่มีใครรู้จัก adj
  • Turkish: bilinmezPronunciation for bilinmez adj
  • Vietnamese: không được biếtPronunciation for không được biết adj

Usage examples

  • With Ellie being threatened from an unknown source, he'd cast around for likely suspects.
    Anthony Masters, CASCADES - THE DAY OF THE DEAD (2001)
  • The cause of the illness, dubbed Severe Acute Respiratory Syndrome (SARS), is still unknown.
    New Scientist (2003)
  • The biggest test tomorrow will be staying in contention over the closing miles of a distance still relatively unknown to the Irish athlete.
    Irish Times (2002)
  • It appears the helicopter was trying to make an emergency landing, but the cause of the crash remains unknown.
    Glasgow Herald (2001)
  • It is not unknown for psychiatry to supply such justifications.
    Dorothy Rowe, BEYOND FEAR (2002)

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