act incomprehensibly
verb phrase
Meaning
Behave in a manner that is impossible to understand or explain logically.
Examples
- The witness began to act incomprehensibly during the trial, shouting random numbers at the judge.
- When the software started to act incomprehensibly, the engineers decided to shut down the entire system.
Synonyms: act strangely, behave irrationally, act erratically, behave inscrutably