Ken appeared on the English horizon in the 16th century referring to the distance bounding the range of ordinary vision at sea (about 20 miles), and would thus have been familiar to skippers in particular. …

KEN definition: knowledge, understanding, or cognizance; mental perception. See examples of ken used in a sentence.

Fun, addicting, yet educational. The KenKen iOS and Android apps are perfect for the whole family! Calling all educators! Join our FREE program to use KenKen puzzles with your students. To start, …

1. knowledge or understanding: an idea beyond one's ken. 2. range of sight or vision.

KEN definition: 1. not in your area of knowledge: 2. to know someone or something 3. not in your area of…. Learn more.

Dec 28, 2025 · In common usage a fossil word, found only in phrases such as beyond one’s ken and swim into one’s ken.

7 meanings: 1. range of knowledge or perception (esp in the phrases beyond or in one's ken) 2. Scottish and Northern England.... Click for more definitions.