unfertile

1. Incapable of reproducing (synset 301005778)
   "an infertile couple"
   also:

   • unfruitful - not fruitful; not conducive to abundant production
   • impotent - lacking power or ability
   • unproductive - not producing or capable of producing
   tells us about: fecundity, fertility - the state of being fertile; capable of producing offspring
   similar to:

   • barren - not bearing offspring
   • sterilised, sterilized - made infertile
   • unfertilised, unfertilized, unimpregnated - not having been fertilized
   same as: infertile, sterile

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