Readiness is the state of being prepared or willing to do something. Synonyms for readiness include preparedness, willingness, inclination, eagerness, openness, alacrity, alertness, fitness, promptness, and responsiveness. Preparedness means being ready for something and having made all necessary preparations. Willingness implies a desire to do something and agreeing to do so. Inclination suggests a natural tendency or preference towards something. Eagerness denotes a strong desire or enthusiasm to do something. Openness refers to being receptive to new ideas or experiences. Alacrity suggests promptness and enthusiasm in response to requests or opportunities. Alertness implies being vigilant and ready to respond to situations. Fitness means being physically or mentally capable of doing something. Promptness implies being on time and ready for action, while responsiveness suggests being quick to respond to stimuli.