Difficulty in production of fluent speech, as in stuttering.
The “smoothness” of speech, dysfluent speech may be referred to as stuttering (see below). This is measured by sound/word/phrase repetitions, sound elongations, interruption of airflow and other measures.
Any type of speech which is marked with repetitions, prolongation, and hesitations; an interruption in the flow of speech sounds
Interrupted flow of speech sounds, such as stuttering.
A break in the smooth flow of speech.
disruption in the smooth flow or expression of speech.