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  • ken
    ken
    noun
    knowledge, understanding, or cognizance; mental perception.
  • Ken
    Ken
    noun
    a male given name, form of Kendall or Kenneth.
  • Ken.
    Ken.
    abbreviation
    Kentucky.
Synonyms

ken

1 American  
[ken] / kɛn /

noun

  1. knowledge, understanding, or cognizance; mental perception.

    an idea beyond one's ken.

  2. range of sight or vision.


verb (used with object)

kens, present (3rd person singular) kenned, past participle, past kent, past participle, past kenning present participle
  1. Chiefly Scot.

    1. to know, have knowledge of or about, or be acquainted with (a person or thing).

    2. to understand or perceive (an idea or situation).

  2. Scots Law. to acknowledge as heir; recognize by a judicial act.

  3. Archaic. to see; descry; recognize.

  4. British Dialect, Archaic.

    1. to declare, acknowledge, or confess (something).

    2. to teach, direct, or guide (someone).

verb (used without object)

kens, present (3rd person singular) kenned, past participle, past kent, past participle, past kenning present participle
  1. British Dialect.

    1. to have knowledge of something.

    2. to understand.

Ken 2 American  
[ken] / kɛn /

noun

  1. a male given name, form of Kendall or Kenneth.


Ken. 3 American  

abbreviation

  1. Kentucky.


ken 1 British  
/ kɛn /

noun

  1. range of knowledge or perception (esp in the phrases beyond or in one's ken )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. dialect to know

  2. dialect to understand; perceive

  3. archaic (tr) to see

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Ken. 2 British  

abbreviation

  1. Kentucky

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of ken

First recorded before 900; Middle English kennen “to make known, see, know,” Old English cennan “to make known, declare”; cognate with Old Norse kenna, German kennen; akin to can 1, know 1 ( def. )

Explanation

The noun ken means "range of vision or comprehension." If quantum mechanics is beyond your ken, you don't understand it, or it is beyond your scope of knowledge. Ken is rarely used today outside of the phrase, "beyond one's ken." It goes all the way back, however, to Proto Indo-European, the reconstructed ancestor of most European, Near Eastern, and South Asian languages. Coming from the root *gno- "to know," ken has many relatives in modern English such as incognito, cunning, and know itself.

Keep Reading on Vocabulary.com

Vocabulary lists containing ken

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The ken- nelmaster once told her that an animal takes after its master.

From "A Game of Thrones" by George R.R. Martin

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