- a vocal utterance or series of speech sounds in one unvaried tone.
- a single tone without harmony or variation in pitch.
- recitation or singing of words in such a tone.
- a person who is unable to discriminate between or to reproduce differences in musical pitch, especially in singing.
- sameness of tone or color, sometimes to a boring degree.
- monotonous.
- consisting of or characterized by a uniform tone of one color: a monotone drape.
- monotonic (def. 2).
- a single unvaried pitch level in speech, sound, etc
- utterance, etc, without change of pitch
- lack of variety in style, expression. etc
- unvarying or monotonous
- (of a sequence or function) consistently increasing or decreasing in value
