KJV Dictionary Definition: implacable
implacable
IMPLA'CABLE, a. L. implacabilis; in and placabilis, from placo, to appease.
1. Not to be appeased; that can not be pacified and rendered peaceable; inexorable; stubborn or constant in enmity; as an implacable prince.
2. Not to be appeased or subdued; as implacable anger; implacable enmity, malice or revenge.
implacableness
IMPLACABLENESS, n. from implacable. The quality of not being appeasable; inexorableness; irreconcilable enmity or anger.
implacably
IMPLA'CABLY, adv. With enmity not to be pacified or subdued; inexorably; as, to hate a person implacably.