monotonously
Monotonously is an adverb used to describe performing an action in a monotonous manner—lacking variation in pitch, cadence, speed, or content. It conveys dullness, repetition, and a sense of engagement or interest being absent. Monotonous behavior can apply to speech, movement, or routine tasks.
Etymology and form: Monotonous comes from the Greek roots monos, meaning “one,” and tonos, meaning “tone,” through
Usage and nuance: The term often carries a negative or critical connotation, suggesting tediousness or fatigue
Examples: She spoke monotonously about the plan, making it hard to stay awake. The engine hummed monotonously