reason 1 of 2

1
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
The public backlash is part of the reason that long-term institutional investors sent a letter to Tesla’s board in late May raising concerns about the company. Auzinea Bacon, CNN Money, 7 June 2025 The Television Academy has stubbornly hung on to the old notion that half-hour shows are comedies while hourlong shows are dramas if for no other reason than there doesn’t seem to be a better determining factor. Joe Reid, Vulture, 7 June 2025
Verb
Hyland reasoned that the khipu’s last few cords probably were a signature. Sam Kean, The Atlantic, 26 May 2025 The vast majority of fully orange cats are male, which led scientists to reason decades ago that the genetic code for orange color is carried on the X chromosome. Amanda Schupak, CNN Money, 23 May 2025 See All Example Sentences for reason
Recent Examples of Synonyms for reason
Noun
  • Unless Troops Deployed Other explanations for the declining employment opportunities for white men could lie in troubles in some industries that employ more white men than white women, for example.
    Christian Weller, Forbes.com, 9 June 2025
  • Perhaps the best explanation for some of the problems with the rerecordings is that Swift was rushing through them.
    Tyler Foggatt, New Yorker, 8 June 2025
Noun
  • Allows Employees To Shift Focus From Failures Gamification in the workplace can shift focus away from dwelling on failures and questioning others' motives.
    Expert Panel®, Forbes.com, 13 June 2025
  • Tisch did not offer a motive for the crime, but said that preliminary investigation has turned up surveillance footage of a masked suspect, who is dressed all in black, entering the lot after hopping a fence around 12:40 a.m.
    Emma Seiwell, New York Daily News, 12 June 2025
Noun
  • While the parade honors the Army, some Democrats have accused Trump of using the anniversary as an excuse to mark his birthday, comparing the event to the military parades of autocratic regimes such as Russia and North Korea.
    Brendan Cole, MSNBC Newsweek, 12 June 2025
  • Summary Stop making excuses and embrace courage for business growth.
    Jodie Cook, Forbes.com, 12 June 2025
Noun
  • At this time, the containment status is unknown and the cause of the fire remains undetermined.
    CA WILDFIRE BOT, Sacbee.com, 14 June 2025
  • Officials said the Medical Examiner’s Office will determine the cause and manner of death.
    Alexandra Mendoza, San Diego Union-Tribune, 14 June 2025
Noun
  • Did those moves stir a sense of urgency in the clubhouse?
    Andrew Baggarly, New York Times, 8 June 2025
  • On one hand, Hitler’s father instilled in him a deep sense of powerlessness, fear and rage.
    Mark Travers, Forbes.com, 8 June 2025
Noun
  • Adaptation keeps you top of mind when budgets tighten.
    Expert Panel®, Forbes.com, 10 June 2025
  • My pen, my mind and my feelings are in every verse and in every hook.
    Kyle Denis, Billboard, 9 June 2025
Noun
  • Massive context windows — In addition to reasoning models, the amount of context that can be included in a prompt is now quite large.
    Jason Andersen, Forbes.com, 10 June 2025
  • Like nearly all of the countries on the full ban, Trump points to visa overstay rates as a key component in his reasoning.
    Kathryn Palmer, USA Today, 6 June 2025
Verb
  • Suffering through bad relationships to finally find the ideal romantic partner is a universal story that’s understood by men and women of every age, and of every generation.
    Tom Roland, Billboard, 10 June 2025
  • To understand how the deportation dragnet works, TIME joined ICE officers on a pair of morning raids in the New Orleans area.
    Eric Cortellessa, Time, 10 June 2025

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Cite this Entry

“Reason.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/reason. Accessed 19 Jun. 2025.

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