humdrum
adjective
ˈhʌmdrʌm 
ˈhʌmdrʌm boring and always the same
Synonym
dull, tediousa humdrum existence/job/lifethe use of computers to perform humdrum tasksthe humdrum business of making money
Definition of humdrum adjective from the Oxford Advanced Learner's Dictionary
ˈhʌmdrʌm ˈhʌmdrʌm 