Definition

A particle that has the same mass as a proton but has an opposite charge.

Example

Scientists are studying the behavior of antiprotons in particle accelerators.

Conversation

Did you know that an antiproton is the antiparticle of a proton?

Really? I had no idea!

Yeah, it’s fascinating how these particles work in physics.

Totally! I love learning about the universe and its particles.

Synonyms & Antonyms

Root Explanation

Antiproton → It is formed from "anti-" (meaning against or opposite) and "proton" (from Greek "protos", meaning first). The word "antiproton" refers to a particle that is the opposite of a proton.

Memory Tip

Think of 'anti-' meaning against or opposite, and 'proton' being a fundamental particle — an antiproton is a particle that is the opposite of a proton.

Visually Confused Words