Definition

To make something free from bacteria or other living microorganisms, or to make a person or animal unable to reproduce.

Example

The doctor will sterilize the instruments before the surgery.

Tense Forms

Conversation

Did you remember to sterilize the baby bottles before using them?

Of course! It's really important to keep everything clean.

Yeah, I heard that it helps prevent infections in newborns.

Exactly! I always make sure to sterilize anything that comes in contact with the baby.

Synonyms & Antonyms

Root Explanation

Sterilize → It is formed from "sterilis" (from Latin, meaning barren or unproductive) and "-ize" (a suffix used to form verbs meaning to make or to become). The word "sterilize" means to make something barren or free from living microorganisms.

Memory Tip

Think of making something 'barren' or 'unproductive' ('sterilis') — that's why sterilize means to make something free from germs.

Visually Confused Words