as in reasonable
formal
relating to what can be known by observation rather than through an understanding of how certain things work
an a posteriori explanation
Related Words
Relevance
Dissimilar Words
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 a posteriori
This a posteriori saga gives us a refreshed Raphael, whose psychological acuity feels newly approachable.
—
Roberta Smith, New York Times, 26 Nov. 2020
Roberta Smith, New York Times, 26 Nov. 2020
Recent Examples of Synonyms for a posteriori
Adjective
-
Grand jury proceedings require only probable cause, not proof beyond a reasonable doubt, and are conducted without defense counsel present.—
Kaelan Deese,
The Washington Examiner,
15 Feb. 2026
-
Analysts view the bank's valuation as more reasonable following the pullback.—
Morgan Chittum,
CNBC,
14 Feb. 2026
Adjective
-
This sort of a priori justification for ESAs explains a few things.—
Chandler Fritz,
Harpers Magazine,
20 Aug. 2025
-
These new loops manufacture demand, legitimacy, and cultural weight—not because of what the content says, but because of how it was engineered a priori.—
Emil Steiner,
Forbes.com,
14 Aug. 2025
Adjective
-
Meanwhile, makeup artists think spring breakers will pack their best cushion-y, cloud lips instead of their icy alternatives.—
Kaleigh Werner,
Footwear News,
13 Feb. 2026
-
Kansas City figured its best sales pitch centered on its facilities and its location in the heart of America.—
Sam McDowell
Updated February 13,
Kansas City Star,
13 Feb. 2026
Cite this Entry
“A posteriori.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/a%20posteriori. Accessed 15 Feb. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
