monotony

noun

1. 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
   Terjemahkan ke Indonesia sumber: wordnet30
2. constancy of tone or pitch or inflection
   Terjemahkan ke Indonesia sumber: wordnet30
3. A frequent recurrence of the same tone or sound, producing a dull uniformity; absence of variety, as in speaking or singing.
   Terjemahkan ke Indonesia sumber: webster1913