impassably

Within two days, without pumping, New York's subway would impassably flood.

Alan Weisman speaks about his groundbreaking book, The World Without Us 2010

The southeast area, in the trees, was more beautiful and secluded, but would have added another mile to the site entrance and called for a bridge over an old river channel that became impassably wet in springtime.

Bird Cloud Annie Proulx 2011

The southeast area, in the trees, was more beautiful and secluded, but would have added another mile to the site entrance and called for a bridge over an old river channel that became impassably wet in springtime.

Bird Cloud Annie Proulx 2011

The southeast area, in the trees, was more beautiful and secluded, but would have added another mile to the site entrance and called for a bridge over an old river channel that became impassably wet in springtime.

Bird Cloud Annie Proulx 2011

The southeast area, in the trees, was more beautiful and secluded, but would have added another mile to the site entrance and called for a bridge over an old river channel that became impassably wet in springtime.

Bird Cloud Annie Proulx 2011

The narrowing pass they had been following ended at the river, which funneled swiftly but not impassably to the west through a steep gorge.

The Lives of Felix Gunderson Sugu Althomsons 2010

That one obstacle to faith, if no other, is all but impassably high.

Letter to a Godchild Reynolds Price 2006

That one obstacle to faith, if no other, is all but impassably high.

Letter to a Godchild Reynolds Price 2006

They ascended on up the line of the ridge until they came to a place where their path seemed to fall off impassably into the valley below.

Reiffeins Choice 2006

The street in front of the church was impassably clotted with a mixture of hearses, black limousines, colorful funeral wreaths, and disassembled carnival rides on flatbed trucks.

Hazard area shunn 2003