The state or quality of being adaptive; capacity to adapt.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "adaptivity" in a sentence
"Now the core of natural selection is the claim that phenotypic traits are selected for their adaptivity, that is, for their effect on fitness."
"But there are a couple moments where a nerd red flag pops up, and dare I say that itself is a bi-product of his attention to detail and mostly consistent strict adaptivity."
"Play also facilitates organizational learning, creativity, community-building and group cohesion, and overall, enhances adaptivity and attentiveness."