niceness

Noun niceness has 3 senses

• niceness(n = noun.attribute) politeness - a courteous manner that respects accepted social usage;
is a kind of courtesy, good manners
Derived forms adjective nice₅, adjective nice₂

• niceness(n = noun.attribute) - the quality of nice;
is a kind of pleasantness, sweetness
Antonym: nastiness
Derived form adjective nice₁

• niceness(n = noun.attribute) subtlety - the quality of being difficult to detect or analyze; "you had to admire the subtlety of the distinctions he drew"
is a kind of difficultness, difficulty