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

Synonyms & Similar Words

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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
President Donald Trump and Defense Secretary Pete Hegseth repeatedly point to Trump's election as a reason for the recruiting rebound. Arkansas Online, 26 May 2025 Early reactions to the live-action remake note the film's inclusion of iconic original moments as a key reason for its success. Sharareh Drury, People.com, 26 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
  • Betty doesn’t volunteer an explanation and Laura doesn’t ask.
    David Rooney, HollywoodReporter, 17 May 2025
  • 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
Noun
  • Defense questions Richard’s memory and motives Under cross-examination, Richard faced questions about her memory of the assaults and her personal motives.
    Nicki Brown, CNN Money, 19 May 2025
  • Police said Sunday that no suspect has been identified and no motive is known.
    Rafael Olmeda, Sun Sentinel, 18 May 2025
Noun
  • Construct decision boundaries that eliminate excuses.
    Jodie Cook, Forbes.com, 19 May 2025
  • Hansi Flick has told his Barcelona players that partying after their La Liga title celebrations is no excuse for letting their performances drop.
    Laia Cervelló Herrero, New York Times, 17 May 2025
Noun
  • The cause of Coulam’s death is under investigation.
    Abigail Adams, People.com, 21 May 2025
  • The investigation by state and local fire investigators into the official cause of the deadly fire is continuing.
    Melody Petersen, Los Angeles Times, 21 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
  • In a sense, however, the entire summer movie slate is now designed with teens — especially teen boys — in mind.
    Chris Vognar, Los Angeles Times, 16 May 2025
Noun
  • Keep Curtains Away from Heat Sources The main thing to keep in mind when installing kitchen curtains is to always keep them away from heat sources.
    Maria Sabella, Better Homes & Gardens, 17 May 2025
  • And never far from mind at these events is the memory of the 2016 Pulse shooting that left 49 dead and 53 wounded at an Orlando hub of LGBTQ nightlife.
    Philip Elliott, Time, 17 May 2025
Noun
  • Clyde cited taxes on firearm purchases as part of his reasoning.
    Annabella Rosciglione, The Washington Examiner, 16 May 2025
  • 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
Verb
  • 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
  • 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

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Cite this Entry

“Reason.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/reason. Accessed 29 May. 2025.

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