sterile

1 ENTRIES FOUND:
sterile /ˈsterəl/ Brit /ˈstɛˌrajəl/ adjective
sterile
/ˈsterəl/ Brit /ˈstɛˌrajəl/
adjective
Britannica Dictionary definition of STERILE
[more sterile; most sterile]
1 
: not able to produce crops or plants
2 
a  : not able to produce children, young animals, etc.
3 
: clean and free of bacteria and germs
4 
: not producing or containing new ideas, useful results, etc.
5 
: very plain and not interesting or attractive

— sterility

/stəˈrɪləti/ noun [noncount]