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

dynamical \dynamical\ adj. narrower terms: can-do; driving;
   energizing, energising, kinetic; forceful, slashing,
   vigorous; projectile; propellant, propellent, propelling,
   propulsive; renascent, resurgent; self-propelled,
   self-propelling; high-octane, high-powered, high-power,
   high-voltage
   wordnet 1.5 dynamically \dynam"ically\, adv.
   in accordance with the principles of dynamics or moving
   forces. --j. peile.
   1913 webster
see also:
can-do driving energizing, energising, kinetic forceful, slashing, vigorous projectile propellant, propellent, propelling, propulsive 
renascent, resurgent self-propelled, self-propelling high-octane, high-powered, high-power, high-voltage 

[3] : WordNet (r) 2.0

dynamical
     adj : characterized by action or forcefulness or force of
           personality; "a dynamic market"; "a dynamic speaker";
           "the dynamic president of the firm" syn: dynamic
           ant: undynamic
see also:
dynamic undynamic 

Dynamical >> D Words
Dynamical, definition of term: Dynamical
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