(of a route, terrain, etc.) Incapable of being passed over, crossed, or negotiated.
(of an obstacle) Incapable of being overcome or surmounted.
(of currency) Not usable as legal tender.
impassible
impassible
adj
(chiefly theology) Unable to suffer, or feel pain.
Incapable of suffering injury or detriment.
Misspelling of impassable.
Unable to feel emotion; impassive.
impossible
impossible
adj
(colloquial, of a person) Very difficult to deal with.
(mathematics, dated) imaginary
Not possible; not able to be done or happen.
noun
A skateboard trick consisting of a backflip performed in midair.
An impossibility.
piebaldism
piebaldism
noun
(medicine) A rare autosomal dominant disorder of melanocyte development, whose common characteristics include a congenital white forelock, scattered normally-pigmented and hyperpigmented macules, and a triangular depigmented patch on the forehead.
plebianism
plumberies
plumberies
noun
plural of plumbery
problemist
problemist
noun
(chess) One who composes chess problems for other players to attempt to solve.
promisable
promisable
adj
Able to be promised.
pushmobile
pushmobile
noun
An improvised wheeled vehicle propelled by pushing, used in children's races.