Antonyms of adj unfertilised

1 sense of unfertilised

Sense 1
unfertilized, unfertilised, unimpregnated -- (not having been fertilized; "an unfertilized egg")

INDIRECT (VIA sterile) -> fertile -- (capable of reproducing)

Similarity of adj unfertilised

1 sense of unfertilised

Sense 1
unfertilized, unfertilised, unimpregnated -- (not having been fertilized; "an unfertilized egg")
       => sterile (vs. fertile), unfertile, infertile -- (incapable of reproducing; "an infertile couple")