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Synonym Chooser

How is the word mechanical distinct from other similar adjectives?

Some common synonyms of mechanical are automatic, impulsive, instinctive, and spontaneous. While all these words mean "acting or activated without deliberation," mechanical stresses the lifeless, often perfunctory character of the response.

a mechanical teaching method

When might automatic be a better fit than mechanical?

While in some cases nearly identical to mechanical, automatic implies action engaging neither the mind nor the emotions and connotes a predictable response.

his denial was automatic

When would impulsive be a good substitute for mechanical?

While the synonyms impulsive and mechanical are close in meaning, impulsive implies acting under stress of emotion or spirit of the moment.

impulsive acts of violence

When can instinctive be used instead of mechanical?

The synonyms instinctive and mechanical are sometimes interchangeable, but instinctive stresses action involving neither judgment nor will.

blinking is an instinctive reaction

When is spontaneous a more appropriate choice than mechanical?

Although the words spontaneous and mechanical have much in common, spontaneous implies lack of prompting and connotes naturalness.

a spontaneous burst of applause

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 mechanical These changes include severable mechanical and fluid connections for the engine section to jettison from the rocket, plus a heat shield and parachute to safely bring the engines back for an ocean recovery downrange from the launch pad. Stephen Clark, ArsTechnica, 13 Aug. 2025 Traditional keyboards tend to have lower price points than mechanical keyboards. Bestreviews, Mercury News, 13 Aug. 2025 Vigilant use of mechanical (hoeing, pulling by hand) and chemical control, followed by organic mulches to smother growth, works best. Mary Marlowe Leverette, Southern Living, 2 Aug. 2025 As the crews pushed into uncharted waters to secure the lucrative haul, they were met with brutal conditions and dangerous mechanical failures — turning the high-stakes hunt for crab into a fight for survival. Stephanie Giang-Paunon, FOXNews.com, 2 Aug. 2025 See All Example Sentences for mechanical
Recent Examples of Synonyms for mechanical
Adjective
  • The shift to a traditional automatic is a welcome retreat from old frustrations, the turbo’d engine is a step towards efficiency, and the cabin pivots firmly into the modern era.
    New Atlas, New Atlas, 17 Aug. 2025
  • At that point, benefits would be funded solely through incoming payroll taxes, triggering an automatic cut of around 21 percent unless Congress takes action.
    Aliss Higham, MSNBC Newsweek, 17 Aug. 2025
Adjective
  • That’s because Google’s algorithms are designed to spot and penalize unnatural link patterns.
    Nick Zviadadze, Forbes.com, 14 Aug. 2025
  • Every great defense has that type of unnatural DNA, and across the entire team, Ulbrich expressed to CNN.
    Hailey Hurst, CNN Money, 14 Aug. 2025
Adjective
  • Well, while other planets in our solar system are anything but habitable for humans, Mars gets a decent amount of sunlight, has water sources and is already a planet where humanity has sent robotic rovers to scout the terrain.
    Eric Lagatta, USA Today, 22 Aug. 2025
  • And there is good reason companies still employ janitors to sweep floors despite the invention of the Roomba and commercial versions of robotic sweepers like Avidbots’ Neo.
    Will Yakowicz, Forbes.com, 20 Aug. 2025
Adjective
  • To supplement those real-life cases, providers visit simulation labs, do monthly mock scenarios, and review advanced skills, such as using an ultrasound to help guide breathing tubes into patient airways.
    Arielle Zionts. KFF Health News, CNN Money, 14 Aug. 2025
  • The tin box includes a hinged plastic clear window where a small paper copy of an issue of The Daily Planet, featuring a large photo of Superboy’s canine pal Krypto on the front page with a mock story.
    Philip Potempa, Chicago Tribune, 13 Aug. 2025
Adjective
  • Another customer says the soap works wonders for their mechanic husband and is powerful enough to remove dirt and grease.
    Jessie Quinn, StyleCaster, 10 July 2025
  • Before becoming a cofounder, Hildreth worked in roles that many would dismiss as mundane: mechanic, logistics officer and government contractor.
    Cheryl Robinson, Forbes.com, 9 June 2025
Adjective
  • Gal Gadot is opening up for the first time about the commercial failure of Disney’s Snow White and shuts down reports of a strained relationship with co-star Rachel Zegler.
    David Caspi, HollywoodReporter, 16 Aug. 2025
  • Focused on expanding their notorious drug and money laundering organization outside of Detroit, their strained relationship has left the brothers divided.
    Giana Levy, Variety, 16 Aug. 2025
Adjective
  • The Sensor Coordinates the Action If the battery is the heart of the electric bike, sensors are the nerve tissues of the spinal cord that coordinate the reflex actions of the motor.
    Stephanie Pearson, Wired News, 8 Aug. 2025
  • These habits become reflex rather than top-down mandates.
    Khristian Gutierrez, Forbes.com, 29 July 2025
Adjective
  • The existing artificial waterway that ships used to cross the continent from the Atlantic Ocean to the Pacific, the Panama Canal, was not built at sea level on both sides.
    Shoshi Parks, Popular Science, 14 Aug. 2025
  • Ford compares the process to making an artificial Christmas tree.
    James Rogan, The Washington Examiner, 14 Aug. 2025

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Cite this Entry

“Mechanical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mechanical. Accessed 26 Aug. 2025.

More from Merriam-Webster on mechanical

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