subtlety

1 ENTRIES FOUND:
subtlety /ˈsʌtl̟ti/ noun
plural subtleties
subtlety
/ˈsʌtl̟ti/
noun
plural subtleties
Britannica Dictionary definition of SUBTLETY
1 
[noncount] : the quality or state of being subtle
2 
[count] : a small detail that is usually important but not obvious — usually plural