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Webster 1913 Edition

Impassable

Im-pass′a-ble

,

Adj.

[Cf.

.]

Incapable of being passed; not admitting a passage;

as, an

impassable

road, mountain, or gulf

.

Milton.

–

Im-pass′a-ble-ness

,

Noun.

–

Im-pass′a-bly

,

adv.

Webster 1828 Edition

Impassable

IMP`ASSABLE

,

Adj.

[in and passable. See Pass.]

That cannot be passed; not admitting a passage; as an impassable road, mountain or gulf.