consequence vs effectivity

consequence

noun
  • The power to influence or produce an effect. 

  • That which follows something on which it depends; that which is produced by a cause. 

  • A proposition collected from the agreement of other previous propositions; any conclusion which results from reason or argument; inference. 

  • Chain of causes and effects; consecution. 

  • Importance with respect to what comes after. 

  • Importance, value, or influence. 

  • A result of actions, especially if such a result is unwanted or unpleasant. 

verb
  • To threaten or punish (a child, etc.) with specific consequences for misbehaviour. 

effectivity

noun
  • The ability or power to be effective. 

  • [Technical documentation] An indication of the product, procedure, or timescale for which an item of information is applicable or effective. 

  • A measure of the effectiveness of something. 

How often have the words consequence and effectivity occurred in a corpus of books? (source: Google Ngram Viewer )