#1 monotony n. [humdrum, sameness] the quality of wearisome constancy, routine, and lack of variety; "he had never grown accustomed to the monotony of his work"; "he was sick of the humdrum of his fellow prisoners"; "he hated the sameness of the food the college served". wn
#2 monotony n. constancy of tone or pitch or inflection. wn
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