Definition

A tiny infectious agent that can only replicate inside the living cells of an organism and often causes diseases.

Example

The doctor explained that the flu is caused by a virus.

Conversation

Have you heard about the new virus going around?

Yeah, it's really concerning how fast it's spreading.

I hope it doesn't affect our plans for the weekend.

Same here! Let's keep an eye on the news just in case.

Synonyms & Antonyms

Root Explanation

Virus → The word originates from Latin 'virus' (meaning poison or slimy liquid). It refers to a harmful agent that can infect living organisms.

Memory Tip

Think of the Latin word for poison, 'virus', to remember that a virus is something harmful that can infect.

Visually Confused Words