sterile
1 adj Something that is sterile is completely clean and free from germs.
usu ADJ n
He always made sure that any cuts were protected by sterile dressings...
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sterility n-uncount
...the antiseptic sterility of the hospital.
2 adj A person or animal that is sterile is unable to have or produce babies.
George was sterile., ...a sterile male.
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sterility n-uncount
This disease causes sterility in both males and females.
3 adj A sterile situation is lacking in energy and new ideas.
usu ADJ n (disapproval)
Too much time has been wasted in sterile debate.
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sterility n-uncount
...the sterility of Dorothea's life in industry.