Gleefulness
Part of speech: noun
Definition: The state of being gleeful or joyous.
Mirthfulness
Part of speech: noun
Definition: The property of being mirthful.
Gleefulness as a noun is the state of being gleeful or joyous. while Mirthfulness as a noun is the property of being mirthful.
Part of speech: noun
Definition: The state of being gleeful or joyous.
Part of speech: noun
Definition: The property of being mirthful.
We hope you now know whether to use Gleefulness or Mirthfulness in your sentence.