Adynamic vs. Undynamic

Loss of strength or vigor, usually because of disease.

Not dynamic.

Not dynamic; without strength or vigor.

characterized by an absence of force or forcefulness

(physics) Characterised by the absence of force.

Pertaining to, or characterized by, debility of the vital powers; weak.

Characterized by the absence of power or force.

characterized by an absence of force or forcefulness

lacking strength or vigor