As adjectives the difference between repetitious and monotonous
is that repetitious is characterized by repetition, especially excessive repetition while monotonous is having an unvarying tone or pitch.
repetitious
English
Adjective
(
en adjective)
Characterized by repetition, especially excessive repetition.
Derived terms
* repetitiously
* repetitiousness
monotonous
English
Adjective
(
en adjective)
having an unvarying tone or pitch
tedious, repetitious or lacking in variety
Related terms
* monotone
* monotony
Synonyms
* monotonic
* samely