adynamic Meaning, Definition & Usage

  1. adjective characterized by an absence of force or forcefulness
    undynamic.
  2. adjective satellite lacking strength or vigor
    asthenic; enervated; debilitated.

WordNet

Ad`y*nam"ic adjective
Etymology
Cf. F. adynamique. See Adynamy.
Definitions
  1. (Med.) Pertaining to, or characterized by, debility of the vital powers; weak.
  2. (Physics) Characterized by the absence of power or force.

Webster 1913