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verb

sterilize

STEH-rih-lyz

Sterilize (verb) means to destroy all germs and microorganisms on or in something. Example: “Always sterilize baby bottles before the first use.”

verb
1
To destroy all germs and microorganisms on or in something.
"Always sterilize baby bottles before the first use."
"The clinic sterilizes its tools between every patient."
2
To perform a procedure that permanently prevents a person or animal from reproducing.
"The shelter sterilizes all animals before they're adopted out."

How to use sterilize

Learner’s notes

In plain EnglishTo make completely germ-free, or to permanently remove the ability to reproduce.

Common pairings
sterilize equipment sterilize an animal

Word forms

sterilized past tense, sterilizes singular

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Fill the gap

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Always _____ baby bottles before the first use.

Etymology

From sterile plus the verb-forming suffix -ize.

fix desex unsex sterilise desexualize desexualise

Related words

Rhymes for sterilize

See all rhymes for sterilize →

Frequently asked questions

What does “sterilize” mean?

The word “sterilize” means to destroy all germs and microorganisms on or in something. In plain terms, to make completely germ-free, or to permanently remove the ability to reproduce.

How do you pronounce “sterilize”?

“Sterilize” is pronounced STEH-rih-lyz (/ˈstɛɹɪlaɪz/ in IPA).

How do you use “sterilize” in a sentence?

Here is “sterilize” used in a sentence: “Always sterilize baby bottles before the first use.”

What part of speech is “sterilize”?

“Sterilize” is a verb.

How many meanings does “sterilize” have?

“Sterilize” has 2 distinct senses listed in this dictionary. The most common is: to destroy all germs and microorganisms on or in something.

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Definitions: FreeDict original editorial