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Region: General | Usage example: After the prototype failed safety tests, it was back to square one.

Back to square one

Meaning

Return to the beginning after a failed effort.

Usage

Used when plans must be restarted because progress was lost.

Origin & History

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Believed to come from board games or early radio commentary marking square one.

Popularized by 20th-century broadcasters describing repeated failures.

Related Idioms

Go back to square one

Restart from the beginning after a setback.

Back to the drawing board

Return to planning stage after a failure.

Get back in the saddle

Return to an activity after a setback.

More Idioms

Break the ice

To do or say something to relieve tension or get conversation going in a social situation.

Cut to the chase

Skip ahead to the most important or exciting part of something.

The ball is in your court

It is now your turn to take action or make a decision.

Throw in the towel

To concede defeat or admit a struggle isn't worth continuing.