It is something that Taleb proposed and given a name for - given 'fragility', 'antifragility' makes sense, since it isn't resilience (he discusses that). https

It is something that Taleb proposed and given a name for - given 'fragility', 'antifragility' makes sense, since it isn't resilience (he discusses that). https://en.wikipedia.org/wiki/Antifragility https://en.wikipedia.org/wiki/Antifragility contains a mathematical heuristic of the term applied to some function.