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efficace

Pronunciation: /e.fi.kas/

“efficace” is a French word. Its 2 meanings in English:

adjective

  1. effective
  2. efficacious

In French

  1. Qui produit son effet.
  2. Qualifie la moyenne quadratique d'une mesure électrique d'un courant alternatif.
  3. Qui a toujours son effet.
  4. Efficacité, en parlant des choses religieuses. Son emploi est devenu très rare.

Etymology

Borrowed from Latin efficācem (“efficacious, effectual, powerful, efficient”).

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Definitions are from Wiktionary, extracted by Kaikki.org, and are available under the CC BY-SA 4.0 licence. Definitions in French are from the French Wiktionary, under the same licence.