sterilize
verb /ˈsterəlaɪz/
  /ˈsterəlaɪz/
(British English also sterilise)
 Verb Forms
| present simple I / you / we / they sterilize |    /ˈsterəlaɪz/   /ˈsterəlaɪz/  | 
| he / she / it sterilizes |    /ˈsterəlaɪzɪz/   /ˈsterəlaɪzɪz/  | 
| past simple sterilized |    /ˈsterəlaɪzd/   /ˈsterəlaɪzd/  | 
| past participle sterilized |    /ˈsterəlaɪzd/   /ˈsterəlaɪzd/  | 
| -ing form sterilizing |    /ˈsterəlaɪzɪŋ/   /ˈsterəlaɪzɪŋ/  | 
- [often passive] sterilize something to kill the bacteria in or on something
- to sterilize surgical instruments
 - sterilized milk/water
 
 - [usually passive] sterilize somebody/something to make a person or an animal unable to have babies, especially by removing or blocking their sex organs