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efficient

[/ɪˈfɪʃənt/]
adjective
eficiente
1. Achieving maximum productivity with minimum wasted effort or expense
The new system is more efficient than the old one.
O novo sistema é mais eficiente do que o antigo.
2. Working in a well-organized and productive manner
She is an efficient worker who completes tasks on time.
Ela é uma trabalhadora eficiente que completa tarefas no prazo.
3. Capable of producing desired results without waste
Solar panels are an efficient source of renewable energy.
Os painéis solares são uma fonte eficiente de energia renovável.
Synonyms
effectiveproductivecompetentcapablestreamlinedorganized
Antonyms
inefficientwastefulunproductivesluggishdisorganized

Regional Variations

General Brazilian
eficiente
Standard usage across Brazil
São Paulo
eficiente
Formal business and corporate contexts
Portugal
eficiente
Standard usage; sometimes 'rendível' for performance contexts

Related Idioms & Phrases

work efficiently
efficient use of resources
energy-efficient
cost-efficient
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