How to Use "dumb" with Example Sentences

1. Only the dumb envy the talkative .
2. Today power grids , transport systems and water-distribution systems are essentially networks of dumb pipes .
3. As they went out , behold , they brought to him a dumb man possessed with a devil .
4. And if it were not for the blackness of some of us , some of us would be dumb ;
5. Dr steinhauer and his colleagues have not yet detected sonic hawking radiation , but they have taken the first step : they have produced a dumb hole .