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
  • There are two competing explanations for why this happens.
    Hersh Shefrin, Forbes.com, 3 May 2025
  • There might be an explanation behind this recent tendency, though: Barca players are exhausted, and some are injured.
    Pol Ballús, New York Times, 1 May 2025
Noun
  • Authorities said this week that a motive in the shooting is unclear, according to the outlets.
    Sean Neumann, People.com, 8 May 2025
  • 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
Noun
  • 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
  • If the Jets beat the Blues, those excuses transform: every piece of adversity turns into another reason Winnipeg’s success was all the more impressive.
    Murat Ates, New York Times, 2 May 2025
Noun
  • Pharmaceutical remedies often mask symptoms, not causes–natural remedies like light, heat, cold, and frequency therapy can heal.
    Jennifer Pierce, USA Today, 9 May 2025
  • The cause became even more personal when his stepfather was also diagnosed with leukemia.
    Forbes.com, Forbes.com, 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
  • According to sources, Shell did float the idea about dropping the 10 PM hour with CBS executives but that was put to rest after he was presented with detailed arguments — and data — why programming the time slot makes financial sense for the network.
    Nellie Andreeva, Deadline, 16 May 2025
Noun
  • In their minds, the miracle cure gets worse odds than lighting striking you while a meteor lands on your head.
    Lance Eliot, Forbes.com, 4 May 2025
  • As Prima stood in the hallway speaking to Ruth, her mind moved over the contours of the previous year and reviewed the evidence.
    Lillian Fishman, New Yorker, 4 May 2025
Noun
  • One virtue, reasoning, is for analyzing the information and drawing conclusions.
    Andrew Abela, Forbes.com, 3 May 2025
  • Former federal prosecutors and Medicaid experts told the Herald/Times that the state’s reasoning that the $10 million wasn’t Medicaid money was flawed.
    Alexandra Glorioso, Miami Herald, 1 May 2025
Verb
  • And most key is that Abby is part of something much larger, which Ellie and Dina do not understand going into this at all.
    Adam B. Vary, Variety, 5 May 2025
  • Readers understood the necessity of balancing discretion and seduction, subtlety and audacity.
    Vince Aletti, New Yorker, 3 May 2025

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Cite this Entry

“Reason.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/reason. Accessed 20 May. 2025.

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