one by one

idiom

: separately in a series : one at a time : first one and then another one, etc.
I solved the problems one by one.
The performers took the stage one by one.

Examples of one by one in a Sentence

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The group grew one by one, as the mothers found out about their sons' whereabouts, largely from videos posted on social media by the president of El Salvador, Nayib Bukele. Nidia Cavazos, CBS News, 23 May 2025 Whereas the frogs are in the mud, down low, solving very concrete problems, one by one. Steven Strogatz, Quanta Magazine, 15 May 2025 The solution to the city’s deficit is to start with the categories that have seen the biggest increase in spending and pare those back one by one. Phillip Molnar, San Diego Union-Tribune, 9 May 2025 Ask me questions about my most successful client relationships, one by one. Jodie Cook, Forbes.com, 13 May 2025 See All Example Sentences for one by one

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“One by one.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one%20by%20one. Accessed 6 Jun. 2025.

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