|1.||[ adjective ] so adjusted as to be appropriate or brought into harmony|
"an industry not attuned to the demands of the market" "a remark keyed to the situation" "charges finely tuned to the amount a student can afford"
|2.||[ adjective ] (music) set to a key or tone|
|3.||[ adjective ] fitted with or secured by a key|
"a keyed instrument" "the locks have not yet been keyed"