What is the meaning of readiness?

noun

• The state of having been made ready or prepared for use or action (especially military action. )
  • usage: "putting them in readiness"; "their preparation was more than adequate"
  • synonyms: preparedness, preparation
• Prompt willingness.
  • usage: "readiness to continue discussions"; "they showed no eagerness to spread the gospel"; "they disliked his zeal in demonstrating his superiority"; "he tried to explain his forwardness in battle"
  • synonyms: eagerness, zeal, forwardness
• Psychology) being temporarily ready to respond in a particular way. (
  • usage: "the subjects' set led them to solve problems the familiar way and to overlook the simpler solution"; "his instructions deliberately gave them the wrong set"
  • synonyms: set
• A natural effortlessness."they conversed with great facility"; "a happy readiness of conversation-Jane Austen
  • synonyms: facility