| This is a London teeming with heavy-brogued Scotsmen and impenetrably accented Frenchmen. |
| The rushlight had burned out and the cell was impenetrably dark. |
| Since that opening, in 1985, a system of arts funding has developed that is impenetrably complex, often manifestly unfair, and always unaccountable. |
| Lastly, the criteria for the distribution of funds between the different foci of the programme, particularly the social rights of workers, have remained impenetrably vague. |
| Sure, a lot of them were impenetrably blurry. |
| Many philosophers and social scientists regard Derrida and Lacan primarily as literary jesters, as both are noted for their elaborate punning and impenetrably dense style. |
