all the more so

phrase

variants or the more so
used to say why something (such as an attribute or quality) applies to a greater degree or extent
The play was impressive—all the more so because the students had written it themselves.

Word History

First Known Use

1621, in the meaning defined above

Time Traveler
The first known use of all the more so was in 1621

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Cite this Entry

“All the more so.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/all%20the%20more%20so. Accessed 27 Aug. 2026.

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