Definition of rationalenext
as in explanation
a statement given to explain a belief or act the rationale for starting the school day an hour later is that kids will supposedly get an extra hour of sleep

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 rationale That’s what a member of a neighborhood patrol in Buenos Aires told the newspaper El País, describing the rationale for monitoring police operations against street vendors and immigrants. — Ann Scott Tyson, Christian Science Monitor, 5 Oct. 2026 This school doesn’t represent a new direction in the PLA’s rationale. — Christopher McFadden, Interesting Engineering, 3 Oct. 2026 The majority in the brief unsigned opinion did not give a rationale for lifting that block. — Julian Mark, Washington Post, 29 Sep. 2026 The move also follows a broader purge of the military’s senior ranks under Hegseth, who has fired or sidelined a string of top officers without publicly explaining the rationale. — Steven Beynon, ABC News, 29 Sep. 2026 See All Example Sentences for rationale
Recent Examples of Synonyms for rationale
Noun
  • Aquarius January 20 – February 18 A bigger idea may need a clearer explanation today.
    — Tarot.com, New York Daily News, 9 Oct. 2026
  • The process starts with the official voter guide, then suggests copying the exact language of a measure into an AI chatbot and asking for a plain-English explanation.
    — Jasmine Arenas, CBS News, 8 Oct. 2026
Noun
  • The reason is that sellers will give up some money to avoid the risk that a buyer’s financing falls through.
    — Bilin Lin, Fortune, 6 Oct. 2026
  • Borisov’s brainy, tender, deeply contemplative performance lends an anchoring humanity to a film that might otherwise have curdled into sourness and despair — though there’s plenty of reason for that.
    — David Rooney, HollywoodReporter, 6 Oct. 2026
Noun
  • An argument made a fortiori gives an even more convincing reason than one that has already been accepted.
    — Sean McGowan, New York Times, 9 Oct. 2026
  • But Hill admitted to shoving his wife Keeta Vaccaro, 30, against the wall during an argument inside their Sunny Isles condo.
    — Grethel Aguila, Miami Herald, 9 Oct. 2026

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Cite this Entry

“Rationale.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rationale. Accessed 10 Oct. 2026.

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