The idiom all systems (are) go signifies that everything is ready for a planned action or event, often used in contexts that involve preparation for an important or exciting task, such as a launch or performance.

Meaning of “all systems (are) go

Everything is prepared: Implies that all necessary elements are in place, and there are no issues preventing the commencement of an activity.

Example:

“The rocket is ready to blast off—all systems are go.”
(Indicates that all preparations for the rocket launch have been completed successfully.)

Example:

TOM: Are you guys ready to start playing?

BILL: Sure, Tom, all systems go.”
(Bill confirms that everything is ready for the game to begin.)

Usage and tone

  • Informal contexts: Commonly used in casual conversations and settings, but it can also apply to more formal scenarios like project launches or events.
  • Optimistic and enthusiastic: The phrase conveys excitement and readiness, often suggesting a positive outlook on the upcoming activity.

Equivalent expressions

  • Ready to roll: Indicates readiness to begin an activity or event.
  • All set: Suggests that everything is prepared and ready to start.
  • On standby: Implies that all systems are ready and waiting for action.

The idiom all systems (are) go effectively communicates readiness and the absence of obstacles, making it a popular choice in both informal and formal contexts. Its origins in rocket launches add a layer of excitement and anticipation to its use.

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