IPA: //əˈdæptɪvɪti//
KK: /əˈdæptɪvɪti/
The quality or ability to change or adjust to new conditions or environments.
The adaptivity of the species allowed it to thrive in various environments.
Adaptivity → It is formed from "adapt" (from Latin "adaptare", meaning to fit or adjust) and "-ity" (a suffix used to form nouns indicating a state or condition). The word "adaptivity" refers to the state or condition of being able to adjust or fit to new conditions or environments.
Think of 'adapting' to new situations — 'adapt' means to fit or adjust, and '-ity' indicates a state. So, adaptivity is all about being in a state of adjustment.