Etymology

inexcusable

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Today it means: not excusable Full definition →

First used 15th c.Middle French inexcusable ← Latin inexcusabilis
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The story

  1. Latin · derived frominexcusabilis
  2. Middle French · derived frominexcusable
  3. English todayinexcusable

From Middle French inexcusable, from Latin inexcusabilis.

First known use, by meaning

  • 15th c. not excusable

Etymology from Wiktionary, CC BY-SA 4.0.