1
: relating to or being the fallacy of arguing from temporal sequence to a causal relation
2
: formulated after the fact
a post hoc rationalization

Examples of post hoc 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.
Some of the jewelry and two of the firearms used in the crime have been recovered post hoc, according to authorities. Mason Leath, ABC News, 24 Sep. 2025 Instead of overrelying on post hoc anonymization, enforce upstream governance, only extract what’s necessary, track lineage and align access with purpose. Expert Panel®, Forbes.com, 29 Aug. 2025 Nearly nine in 10 polls overstated Clinton's support among voters that year, according to a Pew analysis done post hoc. Nina Turner, Newsweek, 30 Oct. 2024 Antitrust enthusiasts often point to this as an example of salutary government intervention, but this is a classic post hoc ergo propter hoc error. The Editors, National Review, 13 Aug. 2024 See All Example Sentences for post hoc

Word History

Etymology

New Latin post hoc, ergo propter hoc after this, therefore because of this

First Known Use

1704, in the meaning defined at sense 1

Time Traveler
The first known use of post hoc was in 1704

Cite this Entry

“Post hoc.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/post%20hoc. Accessed 26 Sep. 2025.

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