adverb
- in a way that is not allowed or permitted; without authorization
Usage: formal
Examples
- The company impermissibly accessed customer data without consent.
- Students were impermissibly using their phones during the exam.
- The evidence was impermissibly obtained through an illegal search.
- The judge ruled that the defendant’s rights were impermissibly violated.
- The contract was impermissibly modified without both parties’ agreement.
- The government agency impermissibly withheld public information.