Grammatical class

Adjective

efficace

effective

Details

Syllables

ef-fi-ca-ce

Phonetics

e.fi.kas

Grammatical class

Adjective

Freq. (books)

4270

Freq. (movies)

3270

Freq. (news)

1964

Sentences

Je suis efficace.

I'm efficient.

A1

C'est très efficace.

It's very effective.

A1

Tu es très efficace.

You're very efficient.

A1

Ce n'est pas efficace.

It's not effective.

A1

Ce fut efficace.

It was effective.

A2

Tom est efficace.

Tom is effective.

A2

Mon plan a été très efficace.

My plan was very effective.

B1

La méthode était rude mais efficace.

The method was crude, but very effective.

B1

Ce n'est efficace qu'à courte portée.

It's only effective at close range.

B1

Nous devons trouver une méthode efficace.

We need to find an effective method.

B1

Il faut trouver une méthode plus efficace.

We must find a more efficient method.

B2

La coopération est plus efficace que la compétition.

Cooperation is more effective than competition.

B2