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.

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verb (used with object)

kenned, kent, kenning

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)

kenned, kent, kenning

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.

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Ken. ³ American  

abbreviation

1. Kentucky.

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ken ¹ British  

/ kɛn /

noun

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

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verb

1. dialect to know

2. dialect to understand; perceive

3. archaic (tr) to see

Ken. ² British  

abbreviation

1. Kentucky

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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. )

Example Sentences

Most of which would have been beyond the ken of the most daring 19th-century Scandinavian dramatist.

From The Wall Street Journal • Oct. 28, 2025

He was also recruited to civic leadership roles that were beyond the ken of politically-hobbled government bureaucracies.

From New York Times • Mar. 14, 2024

When Mani audited a course on theoretical physics, it was generally assumed that the material would be "beyond her ken", Sur observes.

From BBC • Dec. 7, 2023

Kenvue is a combination of "ken", an English word for knowledge primarily used in Scotland, and "vue" a reference to sight.

From Reuters • Sep. 28, 2022

‘But at the western edge of Mirkwood the trail turned away. It wandered off southwards and passed out of the Wood-elves’ ken, and was lost.

From "The Fellowship of the Ring" by J.R.R. Tolkien