To eliminate the ability of a person or animal to produce offspring, as by altering or removing the reproductive organs.
To remove part or all of the reproductive organs of; neuter.
To become stable or firm; harden:
Find another word for sterilise. In this page you can discover 13 synonyms, antonyms, idiomatic expressions, and related words for sterilise, like: sterilize, desex, unsex, desexualize, desexualise, fix, disinfect, decontaminate, autoclave, and rehydrated.