implacable

/-ˈpleɪ-/

Group 27Difficulty 2/3

Definition

(adjective)
Unable to be placated; relentless; unstoppable
GRE

Example in Context

The prosecutor was implacable in her pursuit of the case, refusing to accept any plea bargain that did not include prison time.

Synonyms

relentlessunforgivingruthless

Etymology

Not able to be soothed or calmed; relentless.

  • im- (Latin) — not
  • placare (Latin) — to soothe

Memory Aid

🚫Sounds like “implacable

An angry toddler is so IMPLACABLE that not even a mountain of candy can calm them down!

Visual Association

⚔️A fierce warrior marching forward, ignoring all attempts to stop or placate them.

Semantic Clusters

Synonym Groups

Frequently Asked Questions

What does “implacable” mean on the GRE?

implacable (adjective) means “Unable to be placated; relentless; unstoppable”. The prosecutor was implacable in her pursuit of the case, refusing to accept any plea bargain that did not include prison time.

How to remember “implacable” for the GRE?

Mnemonic: “implacable” sounds like “implacable”. An angry toddler is so IMPLACABLE that not even a mountain of candy can calm them down!

What are synonyms for “implacable”?

Common synonyms: relentless, unforgiving, ruthless.