Also spelled sterilise and sterilised
verb
Freq #29115
Meanings
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1
verb
to destroy or remove microorganisms from an object, substance, or place
Boil the jars to sterilize them before adding the preserves.
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2
verb
to make a person or animal unable to reproduce
The veterinarian advised the shelter to sterilize every adult cat.
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Etymology
Formed from sterile + -ize. Sterile comes through French from Latin sterilis ("barren or unproductive"). The medical cleaning sense extends the idea of preventing biological reproduction to microorganisms.