monotonous
/məˈnɒtənəs/adjective
Dull and boring because it stays the same and never changes.
Example sentences
- “Packing boxes all day is monotonous work.”
- “The drive across the flat plains felt long and monotonous.”
- “He read the report in a monotonous voice that put half the room to sleep.”
Common with 'work', 'routine', 'task' and 'voice'. The noun is 'monotony', as in 'break the monotony'.