In short and simple terms, the phrase "precarious nature" means that something is unpredictable or uncertain, and it can easily become unstable or dangerous.
Sentences with «precarious nature»
And all the time the precious and perhaps precarious nature of professionalism must be protected for the benefit of society — and the professions themselves. (beatoncapital.com)
I personally was a bit concerned about this game due to the seemingly precarious nature of its production, but it was all worth it. (shortpause.com)
Once completed, her sculptures have an impromptu and precarious nature as if caught mid-action. (nationalgalleries.org)