by the by

phrase

variants or by the bye
Definition of by the bynext
as in by the way
by way of interjection or digression He mentioned by the by that he had never been to Paris.

Synonyms & Similar Words

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Example Sentences

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.
Recent Examples of by the by The allocation is determined by the by the OEMs, their product access determined by them. Ed Garsten, Forbes.com, 1 July 2026
Recent Examples of Synonyms for by the by
by the way
Phrase
  • Over a period of five years, by the way, for the pessimistic scenario that would be 42 Starship launches a day.
    Eric Berger, ArsTechnica, 17 July 2026
  • Other changes coming to AirPods users with iOS 27 (and, by the way, iPadOS 27 and macOS Golden Gate), include a new interface for AirPods and a slider for Adaptive mode.
    David Phelan, Forbes.com, 17 July 2026

Cite this Entry

“By the by.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/by%20the%20by. Accessed 20 Jul. 2026.

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