What does Unknown mean?

Definitions for Unknown

This dictionary definitions page includes all the possible meanings, example usage and translations of the word Unknown.

Princeton's WordNet

  1. unknown, unknown region, terra incognitanoun

    an unknown and unexplored region

    "they came like angels out the unknown"

  2. stranger, alien, unknownnoun

    anyone who does not belong in the environment in which they are found

  3. unknown, unknown quantityadjective

    a variable whose values are solutions of an equation

  4. unknownadjective

    not known

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

  5. nameless, unidentified, unknown, unnamedadjective

    being or having an unknown or unnamed source

    "a poem by an unknown author"; "corporations responsible to nameless owners"; "an unnamed donor"

  6. unknownadjective

    not known to exist

    "things obscurely felt surged up from unknown depths"

  7. obscure, unknown, unsungadjective

    not famous or acclaimed

    "an obscure family"; "unsung heroes of the war"

  8. strange, unknownadjective

    not known before

    "used many strange words"; "saw many strange faces in the crowd"; "don't let anyone unknown into the house"


  1. unknownnoun

    A variable (usually x, y or z) whose value is to be found.

  2. unknownnoun

    Any fact or place about which nothing is known (as in the phrase "into the unknown").

  3. unknownnoun

    A person of no identity; a nonentity

  4. unknownadjective

    Not known; unidentified; not well known.

Samuel Johnson's Dictionary

  1. Unknownadjective

    ’Tis not unknown to you,
    How much I have disabled my estate. William Shakespeare.

    Many are the trees of God, that grow
    In paradise, and various, yet unknown
    To us. John Milton, Paradise Lost.

    Here may I always on this downy grass,
    Unknown, unseen, my easy minutes pass. Wentworth Dillon.

    If any chance has hither brought the name
    Of Palamedes, not unknown to fame,
    Accus’d and sentenc’d for pretended crimes. Dryden.

    Though incest is indeed a deadly crime,
    You are not guilty, since unknown ’twas done,
    And known, had been abhorr’d. John Dryden, Don Sebastian.

    At fear of death, that saddens all
    With terrors round, can reason hold her throne?
    Despise the known, nor tremble at th’ unknown. Alexander Pope.

    The planting of hemp and flax would be an unknown advantage to the kingdom. Francis Bacon.

    I am yet
    Unknown to woman; never was forsworn. William Shakespeare.

    We stopped at a little inn, where the man of the house, formerly a servant in the knight’s family, to do honour to his old master, had, unknown to Sir Roger, put him up in a sign-post. Joseph Addison, Spectator, №. 122.


  1. unknown

    Unknown refers to something that is not known, not discovered, not identified, or not understood. It often applies to information, facts, variables, or situations that are yet to be determined or revealed.

Webster Dictionary

  1. Unknownadjective

    not known; not apprehended

Dictionary of Military and Associated Terms

  1. unknown

    1. A code meaning

Suggested Resources

  1. unknown

    unknown poems -- Explore a large selection of poetry work created by unknown on Poetry.net

  2. unknown

    Quotes by unknown -- Explore a large variety of famous quotes made by unknown on the Quotes.net website.

  3. unknown

    Song lyrics by unknown -- Explore a large variety of song lyrics performed by unknown on the Lyrics.com website.

Who Was Who?

  1. Unknown

    The man who painted thousands of pictures in art galleries.

Matched Categories

British National Corpus

  1. Spoken Corpus Frequency

    Rank popularity for the word 'Unknown' in Spoken Corpus Frequency: #2303

  2. Adjectives Frequency

    Rank popularity for the word 'Unknown' in Adjectives Frequency: #315

How to pronounce Unknown?

How to say Unknown in sign language?


  1. Chaldean Numerology

    The numerical value of Unknown in Chaldean Numerology is: 9

  2. Pythagorean Numerology

    The numerical value of Unknown in Pythagorean Numerology is: 4

Examples of Unknown in a Sentence

  1. Aleejah Haider:

    behind every known hero there is an unknown hero who is called a teacher” -Quotes Teller( Aleejah Haider)

  2. David Kaye:

    My concern is that the subject order implicates the security, and thus the freedom of expression, of unknown but likely vast numbers of people.

  3. Donald Trump:

    It's unknown territory, in the truest sense, i feel that Kim Jong Un wants to do something great for his people, and he has that opportunity, and he won't have that opportunity again.

  4. Stuart Seaton:

    The human brain is a most unusual instrument of elegant and as yet unknown capacity.

  5. Berhe Tekola:

    There are so many aspects of the virus that are still unknown.

Popularity rank by frequency of use


Translations for Unknown

From our Multilingual Translation Dictionary

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"Unknown." Definitions.net. STANDS4 LLC, 2024. Web. 23 Jun 2024. <https://www.definitions.net/definition/Unknown>.

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    having a build with little fat or muscle but with long limbs
    A contagious
    B ectomorphic
    C ultimo
    D tacky

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