Effectiveness vs Efficiency

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

Effectiveness

Top 2000 (comune)C1noun

Efficiency

Top 2000 (comune)C1noun
 EffectivenessEfficiency
Pronuncia🇬🇧 /["/ɪˈfektɪvnəs/","/ɪˌfekˈtɪvəti/"]/🇺🇸 /["/ɪˈfektɪvnəs/","/ɪˌfekˈtɪvəti/"]/🇬🇧 /["/ɪˈfɪʃnsi/"]/🇺🇸 /["/ɪˈfɪʃnsi/"]/
SignificatoHow well something works or succeeds.How well a task is done with the least waste of time and resources.
Esempioto check the effectiveness of the security systemThe efficiency of the new engine significantly reduces fuel consumption.
RegistroNeutroNeutro
Quanto è comuneTop 2000 (comune)Top 2000 (comune)
Livello CEFRC1C1
Categoria grammaticalenounnoun
Collocazionimeasure effectiveness, assess effectiveness, improve effectiveness, evaluate effectivenessruthless, great, high, achieve, maintain, demonstrate, drive, measures, benefits, with efficiency, efficiency in, ruthless, great, high, achieve, maintain, demonstrate, drive, measures, benefits, with efficiency, efficiency in
Contrariineffectiveness, failureinefficiency, wastefulness, unproductiveness
Errori comuniConfused with 'effect' — remember 'effect' is a noun meaning the result., Using 'effectiveness' when discussing personal feelings — it's more about objective results., Mispronouncing the word, often stressing the wrong syllable.Confused 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.
Note d'usoUsed in both formal and informal contexts, often in discussions of strategies, programs, or methods. Avoid using in overly casual conversations.Use 'efficiency' in both formal and informal contexts when discussing productivity. Avoid using it in casual conversations that don't concern work or processes.

Domande frequenti: Effectiveness vs Efficiency

Qual è la differenza tra Effectiveness e Efficiency?

Effectiveness: How well something works or succeeds. Efficiency: How well a task is done with the least waste of time and resources.

Effectiveness e Efficiency sono allo stesso livello CEFR?

Effectiveness: C1, Efficiency: C1 sulla scala CEFR.

Che categoria grammaticale sono Effectiveness e Efficiency?

Effectiveness: noun, Efficiency: noun.

Puoi mostrare un esempio di ciascuna?

Effectiveness: to check the effectiveness of the security system Efficiency: The efficiency of the new engine significantly reduces fuel consumption.

Posso usare Effectiveness e Efficiency in modo intercambiabile?

Non sempre. Effectiveness e Efficiency 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.

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