a moderate or small amount: He hasn't even a modicum of common sense.
Origin: 1425–75; late Middle English < Latin, noun use of neuter of modicus moderate, equivalent to modi-, combining form of modus limit (see mode1) + -cus adj. suffix
"small quantity or portion," c.1470, from Scottish, from L. modicum "a little," neut. of modicus "moderate," from modus "measure, manner" (see mode (1)).