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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 Repairs include mechanical/plumbing elements, as well as wood flooring in its historic gymnasium, and the initial phase of three was approved unanimously by trustees Friday. Ryan Anderson, Arkansas Online, 27 June 2025 Nam-gyu is knocked off by the mechanical rope to his death. Jennifer Zhan, Vulture, 27 June 2025 Just two decades ago, most people voted using mechanical levers or punch cards. Bruce Schneier, The Conversation, 27 June 2025 Modern vehicles aren’t just mechanical marvels anymore—they’re software platforms on wheels. John Ellis, Forbes.com, 16 June 2025 See All Example Sentences for mechanical
Recent Examples of Synonyms for mechanical
Adjective
  • Whisker Litter-Robot 4: $699 (Litter Robot) The Whisker Litter-Robot 4 is an automatic litter box known for its sleek design, quiet operation and strong odor control with its sealed waste drawer and carbon filter.
    Jené Luciani Sena may earn a commission if you buy through our referral links. This content was created by a team that works independently from the Fox newsroom., FOXNews.com, 18 June 2025
  • Earlier this month, men’s and women’s basketball added a coaches challenge and removed automatic replays for out-of-bounds calls in the final two minutes for the sake of game flow.
    Chris Vannini, New York Times, 18 June 2025
Adjective
  • Because the bear started seeking out an unnatural food source, it was euthanized for safety reasons, officials said.
    Helena Wegner, Idaho Statesman, 27 June 2025
  • For too long, sunscreen hasn’t worked for melanin-rich skin—leaving behind white casts, greasy residue, or an unnatural gray tint.
    Essence, Essence, 24 June 2025
Adjective
  • The robotic mission proceeded normally until April 1, when the spacecraft detected a drop in pressure inside the line that feeds xenon fuel to its four thrusters.
    ArsTechnica, ArsTechnica, 21 June 2025
  • In a recording of a telephone call heard by CNN, a person outside of Iran hoping to hear their friend’s voice on the other line, was instead met with a robotic voice.
    Sophie Tanno, CNN Money, 21 June 2025
Adjective
  • Most analysts agree that Michael Misa, C, will be the No. 2 overall selection, but from pick No. 3 onward, mock drafts diverge sharply.
    Giovanni Malloy, Forbes.com, 27 June 2025
  • Undersized at 6-foot-2, but a strong and explosive 215 pounds, Martin’s role in the Gators’ national championship success along with strong workouts for NBA teams placed him in the second round of many mock drafts.
    Edgar Thompson, The Orlando Sentinel, 27 June 2025
Adjective
  • 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
  • Home in foreclosure, a mobile mechanic Online records show that his Canby Street home was in foreclosure last year and sold in September for $60,000.
    Nick Penzenstadler, USA Today, 14 Apr. 2025
Adjective
  • The earliest use cases have shown up where human labor is most strained and speed is a competitive edge, support desks, sales pipelines, email inboxes and even the marketing office where agentic marketplaces like Enso offer an entire team’s worth of agentic replacements.
    Alexander Puutio, Forbes.com, 18 June 2025
  • Tehran's densely populated urban centers and strained infrastructure make the city especially vulnerable to continued attacks, heightening fear and instability.
    Amir Daftari, MSNBC Newsweek, 16 June 2025
Adjective
  • The Loewe Grand inicio is a powerful two-way speaker with a bass reflex system and is available as a floor-standing speaker.
    Mark Sparrow, Forbes.com, 16 May 2025
  • Apart from the reflex response to a jump scare, the purpose of almost any horror movie is to disturb you.
    Owen Gleiberman, Variety, 16 May 2025
Adjective
  • Even as the key date approaches, a close reading of the Kansas law makes clear that the deadline is largely artificial.
    Matthew Kelly, Kansas City Star, 26 June 2025
  • Keep in mind that most organic vitamins don’t include any artificial flavors or dyes, which is usually for the best, since sugar is not the best ingredient to consume on a regular basis.
    BestReviews, Mercury News, 25 June 2025

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Cite this Entry

“Mechanical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mechanical. Accessed 3 Jul. 2025.

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