monotone in a sentence

n., a.

Definition

Monotone refers to a vocal delivery that is unvarying in pitch and lacks inflection, often resulting in a dull or unengaging tone.

The professor's lecture was delivered in a monotone voice that made it difficult for students to stay engaged.
Despite the exciting topic, her monotone delivery left the audience feeling bored and uninterested.
He spoke in a monotone that seemed to drain the energy from the room, making everyone feel lethargic.
The singer's attempt to convey emotion was undermined by her monotone performance during the concert.
To capture the audience's attention, he needed to break free from his usual monotone style and add some variation.