As nouns the difference between tedium and operoseness
is that tedium is boredom or tediousness; ennui while operoseness is (archaic) the state of being operose; tedium.
tedium
English
Alternative forms
* (dated)
Noun
(en-noun)
Boredom or tediousness; ennui.
Synonyms
* boredom, drudgery, ennui, tediousness
Related terms
* tedious
operoseness
English
Noun
(-)
(archaic) The state of being operose; tedium.
Synonyms
* operosity