unresponsive

Definitions

Not reacting or responding to stimuli or communication.

Failing to answer or provide a reply to inquiries or requests.

Incapable of being affected or moved by something.

Examples

The patient remained unresponsive to the medication despite several attempts to stabilize his condition.

I sent multiple emails to the support team, but they have been completely unresponsive for over a week.

The computer screen was unresponsive, forcing me to perform a hard reboot to fix the glitch.

Synonyms

insensitive apathetic indifferent unreactive passive unfeeling detached

Antonyms

responsive reactive sensitive attentive alert engaged receptive