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Synonyms

one by one

Idioms  
  1. Also, one at a time. Individually in succession, as in The ducklings jumped into the pond one by one, or One at a time they went into the office. Formerly also put as one and one and one after one, this idiom dates from about a.d. 1000.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Rather than analyzing genes one by one, this technique identifies groups of genes whose behavior changes together, providing a broader picture of how immune cells respond to ultrasound treatment.

From Science Daily Jul. 12, 2026

On the day Al-Zaharnah monitored the excavation, the crews were working at a painfully slow pace, peeling back the pancaked layers of the building one by one.

From Los Angeles Times Jul. 9, 2026

Absorbed students carefully threaded wires into junction boxes to make circuits connected to lights, bulbs flickering on one by one to signal a job well done.

From Barron's Jul. 8, 2026

The crew, drenched and pale with seasickness, voted one by one to abort the mission.

From The Wall Street Journal Jun. 12, 2026

Chicken hopped up the steps one by one while Cat hunted in her backpack for the key.

From "Caterpillar Summer" by Gillian McDunn

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