adjective
sterile
Unable to produce offspring.
Most mules are sterile and cannot produce offspring of their own.
Etymology
Latin sterilis means barren or unproductive. The reproductive sense preserves that inability to produce offspring.
In context
And therefore, a mule is sterile. But not all hybrids are sterile. Some, like the pizzly bear, are fertile and they can reproduce.
More examples
- The treatment can leave some patients sterile.
- These sterile plants bloom but cannot produce viable seeds.
- Scientists release sterile male mosquitoes to reduce the population.
Forms
sterile
sterility noun — The condition of being unable to reproduce.
sterilize verb — To make a person or animal unable to reproduce.