noun

antimatter

antimatter

Scientists are studying antimatter in the lab.

Scientists are studying antimatter in the lab.

Antimatter annihilates when it meets matter.

Antimatter annihilates when it meets matter.

((uncountable noun)) a substance that is the opposite of matter Scientists are studying antimatter.

Antonyms: matter

From the prefix 'anti-' (opposite) and 'matter'. It literally means 'opposite matter'.

Imagine a science fiction movie where antimatter is used as a powerful fuel for a starship.

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