The phonetic transcription of "impassive" is /ɪmˈpæs.ɪv/ in British English and /ɪmˈpæs.ɪv/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "impassive": unemotional, phlegmatic, stolid, apathetic, expressionless.
Example usage of "impassive": "Her face was impassive during the trial.". More examples on the page.