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Webster 1913 Edition
Impassive
Im-pas′sive
,Adj.
Not susceptible of pain or suffering; apathetic; impassible; unmoved.
Impassive
as the marble in the quarry. De Quincey.
Im-pas′sive-ly
, adv.
Im-pas′sive-ness
, Noun.
Webster 1828 Edition
Impassive
IMPAS'SIVE
,Adj.
Not susceptible of pain or suffering; as the impassive air; impassive ice.