(archaic) The state of being fitted; adaptation; aptness

present participle of adapt

In an adaptable manner.

Relating or pertaining to adaptation, or the adjustment of one thing to another; adaptive

In an adaptative manner.

Relating or pertaining to adaptation, or the action of adapting. / (biology) Applied to the process by which an organism is fitted or adapted to its environment

Adaptability.

The quality of being adaptable; a quality that renders adaptable.

The state or quality of being adaptive; capacity to adapt.

plural of adaptivity