Prosecution vs Trial

When to use each in English, with meaning, register, and examples.

Prosecution

FormalTop 3,000 (common)C1noun

Trial

Top 1,000 (very common)B2noun
Most formal: ProsecutionMost common: Trial
 ProsecutionTrial
Pronunciation🇬🇧 /["/ˌprɒsɪˈkjuːʃn/"]/🇺🇸 /["/ˌprɑːsɪˈkjuːʃn/"]/🇬🇧 /["/ˈtraɪəl/"]/🇺🇸 /["/ˈtraɪəl/"]/
MeaningThe act of taking someone to court for a crime.A test to see if something is good or works well.
ExampleProsecution for a first minor offence rarely leads to imprisonment.The trial lasted for three weeks and involved numerous witnesses.
RegisterFormalNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR levelC1B2
Part of speechnounnoun
Collocationscriminal, federal, private, bring, initiate, be liable to, prosecution against, prosecution for, immunity from prosecution, prove something, allege something, claim something, case, evidence, counsel, for the prosecutionfair, unfair, full, come to, face, go on, proceed, take place, begin, attorney, court, judge, at the trial, during the trial, on trial, clinical, experimental, field, carry out, conduct, do, demonstrate something, show something, find something, period, run, data, on trial, under trial, on a trial basis, trial by fire, trial and error, clinical, experimental, field, carry out, conduct, do, demonstrate something, show something, find something, period, run, data, on trial, under trial, on a trial basis, trial by fire, trial and error, real, trial to, trials and tribulations
Antonymsdefensecertainty, conclusion
Common mistakesConfused with 'persecution', which involves mistreatment rather than legal actions., Using 'prosecution' in non-legal contexts, leading to misunderstanding., Omitting the 'of' when mentioning the subject being prosecuted.Confused with 'trial' as a verb — remember it's primarily a noun in this context., Using 'trial' to refer to a single test when it often implies multiple evaluations., Mixing up 'trial' with 'trial run' — the latter is specifically about practice or testing something before the final version.
Usage notesGenerally used in legal contexts. Appropriate when discussing legal actions, courtroom procedures, or justice systems. Not commonly used in casual conversations about general topics.Used in legal contexts to refer to court cases, or in general contexts to describe testing products. Avoid using in casual conversations when discussing failures.

Frequently asked questions: Prosecution vs Trial

What's the difference between Prosecution and Trial?

Prosecution: The act of taking someone to court for a crime. Trial: A test to see if something is good or works well.

Which is more formal: Prosecution and Trial?

Prosecution is the most formal of these.

Which is more common: Prosecution and Trial?

Trial is the most common in everyday English.

Are Prosecution and Trial the same CEFR level?

Prosecution: C1, Trial: B2 on the CEFR scale.

Can I use Prosecution and Trial interchangeably?

Not always. Prosecution and Trial are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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