Intermediate (B1)
IPA: /nɒn.rɪˈspɒn.sɪv/
KK: /nɑnˈrɛs.pɒn.sɪv/
Definition
Not reacting or responding to something, such as a request or stimulus.
Example
The patient was nonresponsive to verbal commands during the examination.
Conversation

I tried contacting customer support, but they were completely nonresponsive to my emails.

That’s frustrating! It’s like they don’t even care.

Exactly! I can’t believe how nonresponsive they’ve been.

Maybe I should try calling them instead; sometimes that works better.
Synonyms & Antonyms
Synonyms
unresponsive
inactive
dormant
Root Explanation
Nonresponsive → It is formed from "non-" (meaning not) and "responsive" (from Latin "respondere", meaning to answer or reply). The word "nonresponsive" means not answering or replying, indicating a lack of response.
Memory Tip
Think of 'not' ('non-') answering ('respondere') — that's why nonresponsive means not answering.
Visually Confused Words
unresponsive
responsive
corresponsive
unresponsively
responsively
nonpurposive
nonexplosive
nonexpansive