›formalmaking something less harmful, unpleasant, or bad: Are there any mitigating circumstances/factors which might help explain her appalling behaviour?→ CompareunmitigatedUseful or advantageous›legalcausing you to judge a crime to be less serious or to make the punishment less severe: The jury must take into account any mitigating circumstances presented by the defence, such as previous good character.Useful or advantageousmitigation
/ˌmɪt.ɪˈɡeɪ.ʃən//ˌmɪt̬-/noun[U]formal›'I was very young at the time,' he said in mitigation.Reasons and explanations