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

Synonyms & Similar Words

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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
This is all meant to be impenetrable to outsiders, which is one reason for the confusion that follows shootings such as the one in Minneapolis. Charlie Warzel, The Atlantic, 4 Sep. 2025 Stay Hydrated Staying hydrated by drinking plenty of water can help prevent cavities and tooth decay for a few reasons. Cristina Mutchler, Verywell Health, 4 Sep. 2025
Verb
This damage, the researchers’ reasoned, could lead to changes in how sharks find and digest food. Katie Hunt, CNN Money, 27 Aug. 2025 For decades, astronomers have reasoned that a low abundance of H₂ early on resulted in hotter clouds whose internal pressure would be too hot to easily collapse into stars. ArsTechnica, 27 Aug. 2025 See All Example Sentences for reason
Recent Examples of Synonyms for reason
Noun
  • Study co-author Benjamin Proudfoot, an astronomer at the University of Central Florida, also thinks that a newfound satellite is the most likely explanation.
    Nola Taylor Tillman, Space.com, 10 Sep. 2025
  • The materialist, physiological explanation for the phenomenon of panic generates a bright contrast with the philosophical and metaphysical inquiries that have Nicholas, and Clune, in their grip.
    Scott Stossel, The Atlantic, 9 Sep. 2025
Noun
  • While the shooter's exact motive remains unknown, Acting United States Attorney for the District of Minnesota Joe Thompson said hatred aimed at everyone played a significant role.
    Peter D'Abrosca, FOXNews.com, 3 Sep. 2025
  • Despite that confession, Kohberger has refused to publicly reveal his motive for stabbing the four young college students to death.
    Chris Spargo, People.com, 2 Sep. 2025
Noun
  • Investors don’t need another earnings call filled with excuses about macro headwinds when the rest of the industry is growing.
    Jim Osman, Forbes.com, 6 Sep. 2025
  • To open flat is without excuse, given the setting.
    Kansas City Star, Kansas City Star, 6 Sep. 2025
Noun
  • Investigators will be relying heavily on the Los Angeles County Medical Examiner to identify the victim and to figure out the cause of death, police sources said.
    Alex Stone, ABC News, 10 Sep. 2025
  • Don Lima, always a champion for civic causes, headed up the organization, which became the Italian American Heritage Foundation the following June.
    Sal Pizarro, Mercury News, 10 Sep. 2025
Noun
  • Bryce Young has to be better After building up an immense sense of goodwill, locally and nationally, with his second-half performance from last year, Young essentially melted away in the Jacksonville heat.
    DIAMOND VENCES, Charlotte Observer, 10 Sep. 2025
  • Giving people a greater sense of agency.
    Kansas City Star, Kansas City Star, 10 Sep. 2025
Noun
  • When travelers think of luxurious travel, buses aren't necessarily top of mind.
    Opheli Garcia Lawler, Travel + Leisure, 8 Sep. 2025
  • Lonely nights and a racing mind spiraled him into a deep depression.
    Alec Lewis, New York Times, 8 Sep. 2025
Noun
  • Regardless of the reasoning, there’s just something positive about the success of arguably the franchise’s three most important people.
    Miami Herald, Miami Herald, 5 Sep. 2025
  • And while Wings went through a succession of different lineups over the years, the reasoning for members leaving is touched upon but only somewhat satisfactorily.
    Caleb Hammond, IndieWire, 4 Sep. 2025
Verb
  • These measurements are fundamental to understanding how greenhouse gas emissions relate to rising temperatures, simultaneously contributing to scientific research and informing policymakers of compliance with environmental regulations.
    Stephen Clark, ArsTechnica, 6 Sep. 2025
  • If the marathons of New York and London showcase splendour and establishment and magnificence and size and place, then the Great North Run offers something else; to complete it, to witness it, is to understand its pull.
    George Caulkin, New York Times, 6 Sep. 2025

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Cite this Entry

“Reason.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/reason. Accessed 11 Sep. 2025.

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