mo·not·o·ny 
/məˈnɑ:tni/ noun
/məˈnɑ:tni/ noun [noncount] : a lack of change that makes something boring : a monotonous quality
▪ She hated the monotony of the job. ▪ The brief storm was a relief from the monotony of the hot summer afternoon.
▪ She hated the monotony of the job. ▪ The brief storm was a relief from the monotony of the hot summer afternoon.
