Definition

Having too much confidence in oneself, often leading to mistakes or failures.

Example

His overconfident attitude made him underestimate the challenges ahead.

Conversation

I think he might be a bit overconfident about his chances in the competition.

Yeah, he keeps saying he's going to win without even practicing much.

Exactly! It's good to be confident, but being overconfident can backfire.

True, I hope he realizes that before it’s too late.

Synonyms & Antonyms

Root Explanation

Overconfident → It is formed from "over-" (meaning excessively) and "confident" (from Latin "confidere", meaning to have full trust or faith). The word "overconfident" describes a state of having excessive trust in oneself or one's abilities.

Memory Tip

Think of being 'excessively' ('over-') sure of yourself ('confidere') — that's what overconfident means.

Visually Confused Words