He overcame his speech impediment by reciting the Quran.

It isn't nice to make fun of people with speech impediments.

A limited and unreliable electricity supply is a major impediment to economic development.

Tom has a speech impediment, which gets worse if he has to speak in public.

Sami had a speech impediment.

I would have at least asked you for the name, but my father's presence has been an impediment.

Moses said: I beseech thee, Lord, I am not eloquent from yesterday and the day before; and since thou hast spoken to thy servant, I have more impediment and slowness of tongue.

Although Mennad didn't have a speech impediment, hemessed up his words a lot.

I don't consider my myopia as an impediment.

The aforesaid obstacle is the main impediment to progress.