# back to square one

idiom

Source: https://englishreference.com/idiom/back-to-square-one
Updated: 2026-08-10

## Meaning

Located back at the start, as after a dead end or failure.

## Examples

- The deal fell through, so we're back to square one.
- My computer crashed before I saved the file, so I am back to square one.
- You lose the game and go back to square one if you miss.
- After weeks of negotiation, the contract collapsed and we found ourselves back to square one.
- The recipe failed because the oven was too hot, so I am back to square one with a new bag of flour.
- The city rejected our building plans today, which means the architects are back to square one regarding the design.
- The manuscript, which she had revised seven times, was accidentally deleted from her laptop, leaving her back to square one with nothing but a faint memory of the opening chapter.

## Origin

The phrase is probably a metaphorical reference to children’s games such as snakes and ladders. The origin is not settled fact, though the expression is popularly said to derive from the board's layout, where a player who encounters a snake may find themselves returned to the very first square of the sequence. (disputed)

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.