"Impassivity" Natural Recordings by Native Speakers
Impassivity refers to a state of being emotionally neutral or unresponsive, showing no strong feelings or reactions to things that would normally evoke strong emotions in others. It can also refer to a lack of emotional investment or involvement in something.
Impassibility is a philosophical term that refers to the property of being incapable of suffering or being affected by pain, emotions, or disturbances. In a broader sense, it can also refer to the inability to be moved or affected by external factors.
Impassible means unable to be passed or traversed; impassable. It refers to a barrier, obstacle, or terrain that is difficult or impossible to overcome or get through.