reason 1 of 2

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as in explanation
a statement given to explain a belief or act she gave a good reason for her seemingly suspicious behavior

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2
as in motive
something (as a belief) that serves as the basis for another thing a firm belief that we are here on earth to help others is the reason for her tireless volunteer work

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reason

2 of 2

verb

1
as in to understand
to form an opinion or reach a conclusion through reasoning and information she reasoned that since all of the cakes were on sale for the same price, she might as well pick the biggest one

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Synonym Chooser

How is the word reason different from other verbs like it?

Some common synonyms of reason are cogitate, deliberate, reflect, speculate, and think. While all these words mean "to use one's powers of conception, judgment, or inference," reason stresses consecutive logical thinking.

able to reason brilliantly in debate

When is it sensible to use cogitate instead of reason?

The meanings of cogitate and reason largely overlap; however, cogitate implies deep or intent thinking.

cogitated on the mysteries of nature

Where would deliberate be a reasonable alternative to reason?

The synonyms deliberate and reason are sometimes interchangeable, but deliberate suggests slow or careful reasoning before forming an opinion or reaching a conclusion or decision.

the jury deliberated for five hours

When is reflect a more appropriate choice than reason?

The words reflect and reason can be used in similar contexts, but reflect suggests unhurried consideration of something recalled to the mind.

reflecting on fifty years of married life

When can speculate be used instead of reason?

The words speculate and reason are synonyms, but do differ in nuance. Specifically, speculate implies reasoning about things theoretical or problematic.

speculated on the fate of the lost explorers

When would think be a good substitute for reason?

Although the words think and reason have much in common, think is general and may apply to any mental activity, but used alone often suggests attainment of clear ideas or conclusions.

teaches students how to think

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 reason
Noun
One of the chief reasons Weinstein’s 2020 conviction in the initial trial was scrapped on appeal was the prosecution’s parade of Molineux witnesses—a lineup of three women recounting prior bad acts of Weinstein’s, all claims of assault, but none of them criminally charged. Phoebe Eaton, HollywoodReporter, 14 May 2025 And that’s one of the reasons why with him and Edwards at the helm, the Timberwolves are only a win away from a repeat trip to the Western Conference finals. Chuck Schilken, Los Angeles Times, 14 May 2025
Verb
There were nearly 40 years between the first two Beetlejuice movies, and while speaking with The Hollywood Reporter, the Big Fish director reasoned that another extended wait would probably prevent him from helming a third movie. Christopher Rudolph, People.com, 10 May 2025 In March, Baidu released two new AI models , one of which has reasoning capabilities that the company said rival DeepSeek’s R1 model. Sean Conlon, CNBC, 8 May 2025 See All Example Sentences for reason
Recent Examples of Synonyms for reason
Noun
  • In the absence of an official explanation, theories have filled the void in a case that has spurred true crime podcasts and plenty of speculation, including the suggestion Kohberger was trying to impress an old professor by getting away with murder.
    Jorge L. Ortiz, USA Today, 17 May 2025
  • Betty doesn’t volunteer an explanation and Laura doesn’t ask.
    David Rooney, HollywoodReporter, 17 May 2025
Noun
  • One student remains hospitalized almost five months after the shooting, police said Police determined the teen shooter had an obsession with mass violence, school shootings, and weapons, though a clear motive might never be revealed.
    Jared Ochacher, CBS News, 8 May 2025
  • Authorities said this week that a motive in the shooting is unclear, according to the outlets.
    Sean Neumann, People.com, 8 May 2025
Noun
  • Get Together Just Because Birthday parties, holidays, and graduation parties might claim much of your summer calendar, but these days, the trend is to find new excuses to get together.
    Kristine Gill, Better Homes & Gardens, 2 May 2025
  • With its savory pantry sauce, this dish fits into my favorite genre of weeknight cooking: sauce + veg + protein + an excuse to fire up my Zojirushi.
    The Bon Appétit Staff, Bon Appetit Magazine, 2 May 2025
Noun
  • The Oceanside Police Department is actively investigating the cause of the crash, per the Oceanside Fire Department.
    Ingrid Vasquez, People.com, 9 May 2025
  • Take a night run or rock on to support good causes, go to a block party, have a scary good time, listen to heroic tunes or shop local at a farmers market.
    John Coffren, Baltimore Sun, 9 May 2025
Noun
  • The story is like a gentle hug, wrapping you up in a sense of comfort and contentment.
    American Booksellers Association, USA Today, 17 May 2025
  • There have been comparisons to Lionel Messi and Cristiano Ronaldo, but none make much sense.
    Henry Flynn, Forbes.com, 16 May 2025
Noun
  • What's on Kourtney Kardashian Barker's mind right now?
    Ingrid Vasquez, People.com, 17 May 2025
  • To my mind, the Caesars Palace Times Square proposal is the best option to ensure that sense of security and help the Crossroads of the World thrive.
    Duane Jackson, New York Daily News, 17 May 2025
Noun
  • This notice must include the employer’s specific reasoning for the decision and documentation of the individualized assessment that led to it.
    Alonzo Martinez, Forbes.com, 16 May 2025
  • Clyde cited taxes on firearm purchases as part of his reasoning.
    Annabella Rosciglione, The Washington Examiner, 16 May 2025
Verb
  • To understand what’s at stake amid the NNSA’s workforce woes, USA TODAY interviewed current and former agency officials and reviewed decades of watchdog reports, safety records and other official documents.
    Davis Winkie, USA Today, 19 May 2025
  • The realtor also pulled permits to help determine a timeline of events to understand when some of the damage occurred.
    Meredith Wilshere, People.com, 19 May 2025

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Cite this Entry

“Reason.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/reason. Accessed 22 May. 2025.

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