……
Usages of efficace
J’adore ce vélo dont les freins sont très efficaces.
I love this bike whose brakes are very effective.
Le travail est efficace.
The work is effective.
Le médecin explique que ce traitement est long, mais très efficace.
The doctor explains that this treatment is long, but very effective.
Test yourself: What does efficace mean?
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“How does grammatical gender work in French?”
Every French noun is either masculine or feminine, and this affects the articles and adjectives used with it. "Le" is used with masculine nouns and "la" with feminine ones. Adjectives also change form to match — for example, "petit" (masc.) becomes "petite" (fem.).
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