Efficiency vs Performance

Quando usare ciascuno in inglese, con significato, registro ed esempi.

Efficiency

Top 2000 (comune)C1noun

Performance

Top 1000 (molto comune)B1noun
Più comune: Performance
 EfficiencyPerformance
Pronuncia🇬🇧 /["/ɪˈfɪʃnsi/"]/🇺🇸 /["/ɪˈfɪʃnsi/"]/🇬🇧 /["/pəˈfɔːməns/"]/🇺🇸 /["/pərˈfɔːrməns/"]/
SignificatoHow well a task is done with the least waste of time and resources.How well someone does something, especially in a play or a competition.
EsempioThe efficiency of the new engine significantly reduces fuel consumption.The performance of the team improved significantly after the new coach was hired.
RegistroNeutroNeutro
Quanto è comuneTop 2000 (comune)Top 1000 (molto comune)
Livello CEFRC1B1
Categoria grammaticalenounnoun
Collocazioniruthless, great, high, achieve, maintain, demonstrate, drive, measures, benefits, with efficiency, efficiency in, ruthless, great, high, achieve, maintain, demonstrate, drive, measures, benefits, with efficiency, efficiency inlive, public, evening, give, put on, stage, feature somebody/​something, art, poetry, artist, in performance, brilliant, convincing, dazzling, deliver, give, produce, benchmark, indicator, level, performance as, performance from, performance on, a level of performance, a measure of performance, a standard of performance, high, maximum, optimal, affect, influence, assess, boost
Contrariinefficiency, wastefulness, unproductivenessfailure, inactivity
Errori comuniConfused with 'efficacy', which refers to the ability to produce a desired result., Using 'efficient' instead of 'efficiency' incorrectly in phrases., Overusing in casual conversation where simpler terms like 'speed' might suffice.Confused with 'performancer,' which is incorrect., Using 'performance' as a verb instead of a noun., Confusing types of performance, like sports vs. arts.
Note d'usoUse 'efficiency' in both formal and informal contexts when discussing productivity. Avoid using it in casual conversations that don't concern work or processes.Use 'performance' when discussing shows, competitions, or work output. It's neutral, suitable for both casual and formal settings, but avoid in very casual contexts.

Domande frequenti: Efficiency vs Performance

Qual è la differenza tra Efficiency e Performance?

Efficiency: How well a task is done with the least waste of time and resources. Performance: How well someone does something, especially in a play or a competition.

Quale è più comune: Efficiency e Performance?

Performance è la più comune nell'inglese di tutti i giorni.

Quale è più avanzata: Efficiency e Performance?

Efficiency è il livello più alto, a C1, sulla scala CEFR.

Efficiency e Performance sono allo stesso livello CEFR?

Efficiency: C1, Performance: B1 sulla scala CEFR.

Che categoria grammaticale sono Efficiency e Performance?

Efficiency: noun, Performance: noun.

Puoi mostrare un esempio di ciascuna?

Efficiency: The efficiency of the new engine significantly reduces fuel consumption. Performance: The performance of the team improved significantly after the new coach was hired.

Posso usare Efficiency e Performance in modo intercambiabile?

Non sempre. Efficiency e Performance sono affini e a volte si sovrappongono, ma differiscono per registro, frequenza e uso, quindi scambiarle può cambiare il significato o il tono. Controlla le differenze qui sopra prima di sostituire.

Confronti correlati