Generally considered imprecise or wrong, but not totally unplayable.
Arousing doubt; questionable; open to suspicion.
In disbelief; wavering, uncertain, or hesitating in opinion; inclined to doubt; undecided.
Being, or having the salient properties of, a monotone function.
Having a single unvaried pitch.
To speak in a monotone.
A piece of writing in one strain throughout.
A single unvaried tone of speech or a sound.