Definify.com
Webster 1913 Edition
Unresponsible
Unˊre-spon′si-ble
,Adj.
Irresponsible.
Fuller.
– Unˊre-spon′si-ble-ness
, Noun.
Webster 1828 Edition
Unresponsible
UNRESPONS'IBLE
,Adj.
1.
Not answerable; not liable.2.
Not able to answer; not having the property to respond. [Irresponsible is also used in the like sense.]