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 PDF — $25 TOEFL PDF — $25 ← keen kennel → Study tips featuring "ken" TOEFL Academic Vocabulary: Study by Topic Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant