Other spellings change

Word parts change

sterile + -isation or sterilise + -ation

Noun change

Singular
sterilisation

Plural
sterilisations

  1. (uncountable) Sterilisation is the process of killing living microorganisms or making something free from bacteria.
  2. (uncountable) (medicine) Sterilisation is a procedure to prevent an organism from reproducing permanently.
  3. (countable) An instance of a sterilisation procedure.