The phrase "human lifetime" refers to the length of time that a person lives from the moment they are born until the moment they die.
Sentences with «human lifetime»
But I would at least like to see a mission that could be completed in a single human lifetime. (discovermagazine.com)
Why bring the timeframe forward to within a single human lifetime? (newscientist.com)
Quantum computing — using individual atoms as information carriers — could transform the way we study the world, solving problems that would take many human lifetimes for today's supercomputers in a matter of days. (discovermagazine.com)