eficaz

Meaning

effective

Example

It is a simple and very effective method.

A way to remember it

Same root as English "efficacy" and "efficacious"; cf. eficiente "efficient", which means low-waste.

Word forms

More words at level B1

• empresa company, firm
• encuesta survey, poll
• enorme huge, enormous
• escaso scarce, limited
• esfuerzo effort
• especial special
• evitar to avoid
• exigir to demand, to require

How to learn a word, not just look it up

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