moral force, dynamic -- (an efficient incentive; "they hoped it would act as a spiritual dynamic on all churches")
Overview of adj dynamic
The adj dynamic has 3 senses
dynamic, dynamical -- (characterized by action or forcefulness or force of personality; "a dynamic market"; "a dynamic speaker"; "the dynamic president of the firm")
dynamic -- (of or relating to dynamics)
active, dynamic -- ((used of verbs (e.g. `to run') and participial adjectives (e.g. `running' in `running water')) expressing action rather than a state of being)