prompt

nouns

a cue given to a performer (usually the beginning of the next line to be spoken)
"the audience could hear his prompting"
(computer science) a symbol that appears on the computer screen to indicate that the computer is ready to receive a command

verbs

give an incentive for action
"This moved me to sacrifice my career"
serve as the inciting cause of
"She prompted me to call my relatives"
is derived from
assist (somebody acting or reciting) by suggesting the next words of something forgotten or imperfectly learned
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adjectives

according to schedule or without delay; on time
"the train is prompt"
is derived from
is similar to
acting or arriving or performed exactly at the time appointed
"she expected guests to be punctual at meals"; "he is not a particularly punctual person"; "punctual payment"
ready and willing or quick to act
"she is always prompt to help her friends";
is similar to
completely prepared or in condition for immediate action or use or progress
"get ready"; "she is ready to resign"; "the bridge is ready to collapse"; "I am ready to work"; "ready for action"; "ready for use"; "the soup will be ready in a minute"; "ready to learn to read"
performed with little or no delay
"an immediate reply to my letter"; "a prompt reply"; "was quick to respond"; "a straightaway denial"
is derived from