impacable

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adjective

implacable (unable to be appeased)

Similar
unpacable
OriginLatin im- →
Scrabble 17
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Meanings

adjectiveimpacable (comparative more impacable, superlative most impacable)

comparative more impacable · superlative most impacable

  1. obsoleteimplacable (unable to be appeased)

    But those two other, which beside them stoode, Were Britomart and gentle Scudamour; Who all the while beheld their wrathfull moode, And wondred at their impacable stoure, Whose like they never saw till that same houre

    1590, Edmund Spenser, “(please specify the book)”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC

    Synonyms: unpacable

Synonyms & antonyms

adjectiveimplacable (unable to be appeased)

Similar
unpacable
Also see
implacableunpacable

Origin

  1. Latinim-“not”
  2. Englishimpacable

From Latin im- (“not”) + pacare (“to quiet”). See pacate.

More words from Latin

Full word history & related roots →
Cite this entry
APA

impacable. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/impacable

MLA

“impacable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/impacable. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “impacable,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/impacable.

Source: impacable on Wiktionary, CC BY-SA 4.0.