Definition

Not reacting or answering quickly when called upon or when something happens.

Example

The patient was unresponsive to the doctor's questions, indicating a possible medical emergency.

Conversation

Have you noticed how irresponsive he has been lately?

Yeah, it's strange; he used to be so chatty.

I wonder if something is bothering him, or if he's just feeling irresponsive today.

Could be, I hope he opens up soon.

Synonyms & Antonyms

Root Explanation

Irresponsive → It is formed from "ir-" (meaning not) and "responsive" (from Latin "respondere", meaning to answer). The word "irresponsive" means not responding or failing to answer.

Memory Tip

Think of 'not' ('ir-') answering ('respondere') — that's why irresponsive means not responding.

Visually Confused Words