Duration vs Span

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

Duration

Top 2000 (comune)B2noun

Span

Top 2000 (comune)C1verb
 DurationSpan
Pronuncia🇬🇧 /["/djuˈreɪʃn/"]/🇺🇸 /["/duˈreɪʃn/"]/🇬🇧 /["/spæn/","/spænz/","/spænd/","/ˈspænɪŋ/"]/🇺🇸 /["/spæn/","/spænz/","/spænd/","/ˈspænɪŋ/"]/
SignificatoThe length of time something lasts.To stretch across or cover an area.
EsempioThe school was used as a hospital for the duration of the war.His acting career spanned 55 years.
RegistroNeutroNeutro
Quanto è comuneTop 2000 (comune)Top 2000 (comune)
Livello CEFRB2C1
Categoria grammaticalenounverb
Collocazionibrief, short, limited, decrease, reduce, shorten, for the duration (of), of… duration, throughout the duration ofspan a distance, span a period of time, span generations, span across, span the globe
Contrarimoment, instantcontract, recede, shorten
Errori comuniConfused with 'session', which refers to a specific meeting or period of activity., Using it incorrectly as a verb, e.g., 'to duration something.', Mixing it up with 'interval,' which refers to a break or pause rather than the length.Confused with 'spend' in terms of time context., Used incorrectly in passive voice; 'spanned' should be used when something is already in the past., Misused in context; often used incorrectly as a synonym for 'cover' or 'contain'.
Note d'usoCommonly used in both formal and informal contexts. Refers to time periods, such as how long a movie is or how long an event lasts. Avoid using it in very casual conversations.Use 'span' to describe distance, duration, or extent. More common in technical or descriptive contexts. Avoid in very casual conversation.

Domande frequenti: Duration vs Span

Qual è la differenza tra Duration e Span?

Duration: The length of time something lasts. Span: To stretch across or cover an area.

Duration e Span sono allo stesso livello CEFR?

Duration: B2, Span: C1 sulla scala CEFR.

Posso usare Duration e Span in modo intercambiabile?

Non sempre. Duration e Span 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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