'Implacable' definitions:
Definition of 'implacable'
From: WordNet
adjective
Incapable of being placated; "an implacable enemy" [ant: placable]
Definition of 'Implacable'
From: GCIDE
- Implacable \Im*pla"ca*ble\, a. [L. implacabilis; pref. im- not + placabilis: cf. F. implacable. See Placable.]
- 1. Not placable; not to be appeased; incapable of being pacified; inexorable; as, an implacable prince. [1913 Webster]
- I see thou art implacable. --Milton. [1913 Webster]
- An object of implacable enmity. --Macaulay. [1913 Webster]
- 2. Incapable of being relieved or assuaged; inextinguishable. [R.] [1913 Webster]
- O! how I burn with implacable fire. --Spenser. [1913 Webster]
- Which wrought them pain Implacable, and many a dolorous groan. --Milton.
- Syn: Unappeasable; inexorable; irreconcilable; unrelenting; relentless; unyielding. [1913 Webster]
Synonyms of 'implacable'
From: Moby Thesaurus
- adamant,
- adamantine,
- avenging,
- cast-iron,
- cruel,
- dour,
- firm,
- flinty,
- grim,
- grudgeful,
- hard,
- hard-core,
- immovable,
- immutable,
- impliable,
- inelastic,
- inexorable,
- inflexible,
- intractable,
- intransigent,
- iron,
- irreconcilable,
- merciless,
- mortal,
- pitiless,
- punitive,
- punitory,
- rancorous,
- relentless,
- retaliatory,
- revanchist,
- revengeful,
- rigid,
- rigorous,
- rock-ribbed,
- ruthless,
- steely,
- stern,
- stiff,
- unaffected,
- unalterable,
- unappeasable,
- unbending,
- unchangeable,
- uncompassionate,
- uncompromising,
- unflinching,
- unforgiving,
- ungiving,
- unmoved,
- unrelenting,
- unsympathetic,
- unyielding,
- vengeful,
- vindicatory,
- vindictive