koan koali • koasati · · · Info · Definitions · Characters · · koan · · Text Latin · · Script 4 · · Length 1 · · Syllables Definitions · · · (noun) a paradoxical anecdote or a riddle that has no solution; used in Zen Buddhism to show the inadequacy of logical reasoning. · · Noun Definition 1 Characters · · a latin small letter a U+0061 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F