›[C or U]the process of officially accusing someone in a court of law of committing a crime: face prosecution (for sth)The company faces prosecution for breaches of safety regulations.bring a prosecution against sbThey decided to bring a private prosecution against the boy's alleged killers.
›(alsothe prosecution)[S]the lawyers who try to prove that a person accused of committing a crime is guilty: The prosecution claims that the company tried to mislead investigators by lying under oath.