GRE TOEFL ken Definition Range of knowledge, understanding, or sight; awareness. Example "The solution to the puzzle was beyond the child's ken." Sign in to save GRE Quiz → TOEFL Quiz → ← keen kennel → Study tips featuring "ken" Write GRE Words Into Your Own Sentences TOEFL Academic Vocabulary: Study by Topic Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct