twaddle vs meaninglessness

twaddle and meaninglessness both are nouns.

Word	Noun	Adjective	Verb	Adverb
twaddle	Yes	No	Yes	No
meaninglessness	Yes	No	No	No

As nouns, meaninglessness is a hypernym of twaddle; that is, meaninglessness is a word with a broader meaning than twaddle:

Other hypernyms of twaddle include bunk, hokum, nonsense, nonsensicality.

twaddle (noun)	meaninglessness (noun)
pretentious or silly talk or writing	the quality of having no value or significance
	a message that seems to convey no meaning

twaddle (verb)	meaninglessness (verb)
speak (about unimportant matters) rapidly and incessantly