Definify.com

Webster 1913 Edition


Impacable

Im-pa′ca-ble

,
Adj.
[L. pref.
im-
not +
pacare
to quiet. See
Pacate
.]
Not to be appeased or quieted.
[Obs.]
Spenser.
–
Im-pa′ca-bly
,
adv.

Webster 1828 Edition


Impacable

IMPA'CABLE

,
Adj.
[L. in and paco, to appease.]
Not to be appeased or quieted.