- a small amount or portion 
WordReference Random House Learner's Dictionary of American English © 2025
mod•i•cum /ˈmɑdɪkəm/USA pronunciation  
n. [countable*  usually singular;
a + ~]
WordReference Random House Unabridged Dictionary of American English © 2025a + ~]
- a moderate amount:displays a modicum of good sense.
mod•i•cum 
(mod′i kəm),USA pronunciation n. 
- a moderate or small amount:He hasn't even a modicum of common sense.
- Latin, noun, nominal use of neuter of modicus moderate, equivalent. to modi-, combining form of modus limit (see mode1) + -cus adjective, adjectival suffix
- late Middle English 1425–75
Collins Concise English Dictionary © HarperCollins Publishers::
'modicum' also found in these entries (note: many are not synonyms or translations):