"Ready!" (5)

(Other definitions for set that I've seen before include "Group; unchanging" , "Solidify like jelly" , "Major segment of tennis match" , "Prepared" , "Fixed; collection" .)

(Other definitions for prepared that I've seen before include "All set" , "edited" , "Made or got ready" , "Ready for action" , "Waiting" .)

(Other definitions for prompt that I've seen before include "Cause; done at once" , "Cause; on time" , "Immediate - supply forgotten words" , "Speedy - help for forgetful actor" , "Refresh the memory -- on time" .)

(Other definitions for willing that I've seen before include "prepared" , "game?" , "Compliant" , "Ready and keen" , "Ready and eager" .)

(Other definitions for oven that I've seen before include "Furnace, kiln" , "Use it to roast" , "Kitchen appliance" , "Place for burning" , "Cooking appliance" .)

(Another definition for all set to go that I've seen is " Ready to leave".)