sterile

/ˈstɛrəl/
adjective
  1. Completely free from bacteria or other living microorganisms; hygienically clean.
    • All baby bottles must be kept sterile to prevent infection.
    • The laboratory maintains a sterile environment for experiments.
    • The surgeon used sterile gloves during the operation.
  2. Unable to produce children, young, or offspring; infertile.
    • The treatment left him sterile, but it saved his life.
    • The couple learned that the male partner was sterile.
    • Some hybrid animals, like mules, are sterile and cannot reproduce.
  3. Lacking in imagination, creativity, or excitement; dull or unproductive.
    • The debate felt sterile, with both sides repeating old arguments.
    • After years of the same routine, his art became sterile and lifeless.
    • The meeting was sterile and no new ideas were shared.
  4. (of land or soil) Unable to support plant growth; barren.
    • The desert soil is too sterile for farming.
    • They tried to grow crops on the sterile hillside but failed.
    • After the volcanic eruption, the landscape remained sterile for decades.
What does "sterile" mean? | whatsthatwordmean | whatsthatwordmean