Go signal: meaning, definitions and examples

Used in situations where someone is permitted to start or proceed with an action, often used in more structured or formal settings.

• The project manager gave us the go signal to launch the new product
• The pilot received the go signal from air traffic control

Often used in casual or informal conversations indicating permission to go ahead with something. It can also be used in formal contexts without losing meaning.

• The team got the green light to start building the app
• He gave us the green light for the event next month

Less commonly used but similar to 'green light.' It is appropriate in both informal and semi-formal contexts.

• We have the green signal from the authorities to begin construction
• They've given the green signal to implement the new rules

Very informal, often used in everyday conversations to give permission or indicate agreement.

• Mom said it’s okay to stay out late tonight
• He got the okay from his boss to work from home

Common in professional or formal settings where someone gives their formal permission or agreement to a plan, proposal, or action.

• We need the board's approval before proceeding with the merger
• She received approval from her supervisor to take the leave

Use this term when referring generally to permission or clearance to start any activity or procedure. It is typically neutral in tone.

• We received the go signal to begin the project.
• The team got the go signal to start the operation.

An attack order is a more formal and official directive for an assault or combat operation. It is used mainly in military scenarios and often conveys a sense of authority.

• The general issued an attack order to capture the enemy base.
• We are awaiting an attack order before advancing.

This term is used specifically in military contexts to indicate a signal to begin an aggressive movement or assault. It carries a connotation of violence and aggression.

• The commander gave the assault signal, and the troops moved forward.
• They were waiting for the assault signal to launch the attack.

Often used in the context of initiating major operations, particularly in aerospace or military sectors, such as activating missiles or space missions.

• The commander gave the launch command to fire the missiles.
• We received the launch command and the rocket took off successfully.