monotonous

/mənˈɒtənəs/

/məˈnɑtənəs/

monotonous

boring because of being the same thing all the time

synonyms : humdrum

sounded or spoken in a tone unvarying in pitch

synonyms : flat

Examples

1. The teacher's monotonous voice made the students feel bored.

2. The monotonous droning of the lecturer's voice put many students to sleep during the long lecture.

3. The monotonous landscape of the desert seemed to stretch on forever without any notable features.

4. The monotonous routine of his daily life left him yearning for excitement and new experiences.