monotone
mono|tone /m'ɒnətoʊn/ (monotones)
1 [N-COUNT] usu sing, also in N
If someone speaks in a monotone, their voice does not vary at all in tone or loudness and so it is not interesting to listen to.
The evidence was read out to the court in a dull monotone.
2 [ADJ] usu ADJ n
A monotone sound or surface does not have any variation in its tone or colour.
He was seen on TV delivering platitudes about the crisis in a monotone voice.
1 [N-COUNT] usu sing, also in N
If someone speaks in a monotone, their voice does not vary at all in tone or loudness and so it is not interesting to listen to.
The evidence was read out to the court in a dull monotone.
2 [ADJ] usu ADJ n
A monotone sound or surface does not have any variation in its tone or colour.
He was seen on TV delivering platitudes about the crisis in a monotone voice.