- Today's Word
Implacable
im-PLAK-uh-buhl
Definition
(adjective) Unable to be appeased, calmed, or satisfied.
Example
Despite their apologies, she remained implacable in her anger.
Fun Fact
From Latin placare (“to calm or soothe”), “implacable” describes someone whose anger or opposition can’t be softened—often used for enemies, grief, or moral determination. In literature and politics, implacable forces resist persuasion or negotiation.