[1] : The Collaborative International Dictionary of English v.0.48

dynamic \dynam"ic\, dynamical \dynam"ical\, a. gr. ?
   powerful, fr. ? power, fr. ? to be able; cf. l. durus hard,
   e. dure: cf. f. dynamique.
   1. of or pertaining to dynamics; belonging to energy or
      power; characterized by energy or production of force.
      1913 webster

            science, as well as history, has its past to show,
            -- a past indeed, much larger; but its immensity is
            dynamic, not divine.                  --j.
                                                  martineau.
      1913 webster

            the vowel is produced by phonetic, not by dynamic,
            causes.                               --j. peile.
      1913 webster

   2. relating to physical forces, effects, or laws; as,
      dynamical geology.
      1913 webster

            as natural science has become more dynamic, so has
            history.                              --prof. shedd.
      1913 webster

   dynamical electricity. see under electricity.
      1913 webster

   note: wordnet lists a number of narrower terms for dynamic
         and
see also:
dynamical electricity electricity 

[2] : WordNet (r) 2.0

dynamic
     adj 1: characterized by action or forcefulness or force of
            personality; "a dynamic market"; "a dynamic speaker";
            "the dynamic president of the firm" syn: dynamical
            ant: undynamic
     2: of or relating to dynamics
     3: expressing action rather than a state of being; used of
        verbs e.g. `to run' and participial adjectives e.g.
        `running' in `running water' syn: active ant: stative
     n : an efficient incentive; "they hoped it would act as a
         spiritual dynamic on all churches" syn: moral force
see also:
dynamical undynamic active stative moral force 

[3] : Moby Thesaurus II by Grady Ward, 1.0

96 moby thesaurus words for "dynamic":
   activating, active, acute, adventuresome, adventurous, aggressive,
   alive, ambitious, animated, armipotent, authoritative, brisk,
   cogent, driving, dynamical, eager, effective, electric,
   electrodynamic, emphatic, energetic, energizing, enterprising,
   enthusiastic, forceful, forcible, full of pep, functioning,
   geodynamic, go-ahead, go-go, hearty, high-potency, high-powered,
   high-pressure, high-tension, hustling, impetuous, in force,
   in power, incisive, intense, irresistible, keen, kinematic,
   kinetic, live, lively, living, lusty, mettlesome, mighty,
   mighty in battle, operative, peppy, potent, powerful, prepotent,
   puissant, pushful, pushing, pushy, radiodynamic, red-blooded,
   robust, ruling, running, smacking, snappy, spanking, spirited,
   spry, strenuous, striking, strong, take-charge, take-over, telling,
   trenchant, up-and-coming, valid, vehement, venturesome, venturous,
   vibrant, vigorous, violent, vital, vitalizing, vivacious, vivid,
   working, zealous, zestful, zesty, zippy

Dynamic >> D Words
Dynamic, definition of term: Dynamic
dynamic_pag1.html

Dynamic Link >> D Words
Dynamic Link, definition of term: Dynamic Link
dynamic+link_pag1.html

Dynamic Binding >> D Words
Dynamic Binding, definition of term: Dynamic Binding
dynamic+binding_pag1.html

Dynamic Random >> D Words
Dynamic Random, definition of term: Dynamic Random
dynamic+random_pag1.html

Dynamic Data Ex >> D Words
Dynamic Data Ex, definition of term: Dynamic Data Ex
dynamic+data+ex_pag1.html