Stammer vs. stutter: what’s the difference?
The short answer
They mean the same thing. The difference is mainly regional: stammer is the usual word in British English, and stutter in American English, although stutter is now common in Britain too. Both work as a noun (He has a stammer) and a verb (She stuttered her name).
What they have in common
Both stammer and stutter refer to a speech disorder characterized by involuntary repetitions and disruptions in the smooth flow of speech. They are often used interchangeably and can describe the same type of speech impediment.
Examples
stammer
- He was nervous and began to stammer as he introduced himself.
- Her stammer made public speaking a challenge throughout her school years.
- Despite his stammer, he delivered a confident and moving speech.
stutter
- The child would often stutter when he was excited or upset.
- She has been attending speech therapy to help with her stutter.
- People admired his perseverance and courage in dealing with his stutter.
Which one is more common?

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