Variability in respect to, or under the influence of, external conditions; susceptibility of an organism to that variation whereby it becomes suited to or fitted for its conditions of environment; the capacity of an organism to be modified by circumstances.
The quality of being adaptable; a quality that renders adaptable.
A tendency to sudden change; mutability, changeableness.
The degree to which particles of a liquid or gas are in movement.
People's ability to move between different social levels or professional occupations.
The ability of a military unit to move or be transported to a new position.
The ability to move; capacity for movement.