Monotone (noun)

A voice or speech that is monotonous, without variations in pitch or tone.

Origin:

Derived from the greek words "monos" meaning "one" and "tonos" meaning "tone".

Examples:

1. His monotone voice made it hard to stay focused during the lecture.
2. A monotone voice is one that is monotonous, without variations in pitch or tone.
3. Monotone speech can make it difficult to hold the listener's attention.
4. Monotone can also refer to a single unchanging pitch or tone.
5. Monotone can also refer to a single unchanging color or pattern.