go back to square one

phrase

: to start over
His idea didn't work, so he had to go back to square one.

Examples of go back to square one in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The pandemic has made all businesses go back to square one and reinvent themselves, so now is your time to shine! — Michael Graziano, Forbes, 31 Aug. 2021 Since the current vaccines are already in circulation, manufacturers probably wouldn’t have to go back to square one to get a vaccine approved for a new strain, experts have said. — Dallas News, 10 Jan. 2021

Browse Nearby Words

Cite this Entry

“Go back to square one.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/go%20back%20to%20square%20one. Accessed 26 Sep. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!