sterile
ster-ile
adjective
Unable to produce offspring, fruit, or seeds.
"The mule is a sterile animal."
adjective
Lacking in vitality, originality, or productiveness; uninspiring.
"The meeting was a sterile discussion."
adjective
Completely free from living microorganisms, especially those causing disease.
"Ensure the surgical tools are sterile."
Thesaurus
Synonyms: aseptic, antiseptic, uninspired, unimaginative, uninventive, uncreative, unfertilised, sterilised, unfertilized, unfertile, barren, sterilized
Antonyms: fertile