What is the meaning of cue?

Cue, noun:

1. a word, phrase, or action that serves as a signal to begin or do something.

Example: The director gave the cue for the actors to start the scene.

2. a long, thin stick used to strike the ball in billiards, snooker, pool, and other cue sports.

Example: He chalked his cue and prepared for the next shot.

3. (in broadcasting and theatre) a signal that lets the performer or technician know when to start, stop, or make changes in the performance or equipment setup.

Example: She waited for the audio cue before starting to speak.

4. (in computer science) a piece of information or instruction in the operating system that triggers the start of a process, task, or calculation.

Example: The software executed a series of cues to update the system settings.

5. (informal) a hint, indication, or suggestion that provides useful information or assists in understanding something.

Example: She picked up on the subtle cues in his body language that indicated his interest.

Verb:

1. (transitive) to give someone a cue or signal to begin or do something.

Example: He cued the musicians to start playing.

2. (intransitive) to pay attention to cues or signals and react accordingly.

Example: She cued into his needs and provided the necessary assistance.

Phrases:

"take one's cue from" - to follow someone's example or guidance; to base one's actions on another person's behavior or signals.

"on cue" - at exactly the right moment; according to plan.