Definition of mechanicalnext
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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 His father, a former Golden Gloves boxer turned mechanical engineer, and his mother, a prominent dance instructor in Houston, met and married in high school, per the Los Angeles Times. Emily Blackwood, PEOPLE, 8 Jan. 2026 In December, the National Highway Traffic Safety Administration opened a defect investigation into Tesla Model 3 over concerns that the vehicles’ mechanical door release is unlabeled and not intuitive to locate during an emergency. Andrea Guzmán, Austin American Statesman, 8 Jan. 2026 Driving through deep water can also damage a vehicle's mechanical and electrical systems. Kansas City Star Weather Bot, Kansas City Star, 8 Jan. 2026 Driving through deep water can also damage a vehicle's mechanical and electrical systems. Ca Weather Bot, Sacbee.com, 7 Jan. 2026 See All Example Sentences for mechanical
Recent Examples of Synonyms for mechanical
Adjective
  • Membership is automatic for first-time guests who book a stay at rates running $3,000 to $5,000 a night for up to 10 people.
    David Caraccio, Sacbee.com, 11 Jan. 2026
  • In 2024, some 45% of participants boosted 401(k) deferrals — on their own or as part of their plan’s automatic increases — according to Vanguard’s 2025 How America Saves report, which is based on more than 1,400 plans and nearly 5 million participants.
    Kate Dore, CFP®, EA, CNBC, 11 Jan. 2026
Adjective
  • While there are certainly products that can be used across different hair textures, lengths, curl patterns, thicknesses, colors (natural and unnatural), and needs, hair products are often created with specific consumers in mind.
    Jailynn Taylor, Allure, 31 Dec. 2025
  • The handsome pair of actors play sniper specialists from enemy countries who must each take a long shift on opposite sides of a massive trench where some unnatural monsters apparently lurk below.
    Jeff Spry, Space.com, 27 Dec. 2025
Adjective
  • Since the world model is built around video understanding, advances in video AI directly translate into better robotic capabilities.
    Neetika Walter, Interesting Engineering, 13 Jan. 2026
  • David, meanwhile, often comes across to colleagues as awkward and robotic.
    Reeves Wiedeman, Vulture, 12 Jan. 2026
Adjective
  • The semi-annual sale includes so many elegant staples, such as mock-neck cardigans, jackets with unique embellishments, and comfortable pants that look super polished — all starting at just $20.
    Rachel Trujillo, PEOPLE, 9 Jan. 2026
  • She’s arrived early for her first shift and has already started the residents and med students on some training by way of mock codes.
    Maggie Fremont, Vulture, 9 Jan. 2026
Adjective
  • Car lots, mechanic shops, and cafes line a forlorn stretch of Route 66 in central Amarillo, but vibrant art galleries, antique shops, restaurants, a bookstore, and record shop are concentrated in a lively 13-block strip of the famed highway west of the central business district.
    Pam LeBlanc, Southern Living, 3 Jan. 2026
  • In June 2020, the 72-year-old former police officer and mechanic pleaded guilty to 13 counts of first-degree murder and other crimes in order to avoid the death penalty.
    Christine Pelisek, PEOPLE, 28 Dec. 2025
Adjective
  • Paramount’s most valuable creative asset, Taylor Sheridan, quickly announced his exit after the Skydance merger was complete, citing strained relationships with the new leadership, a desire for more creative control, and disputes over projects.
    Jeffrey Sonnenfeld, Fortune, 12 Jan. 2026
  • Roasted beets pair with fresh herbs, fennel, spiced pepitas, and a swoop of strained yogurt.
    Ginger Crichton, Midwest Living, 12 Jan. 2026
Adjective
  • Or just a reflex mean-reversion trade in some laggard sectors at a time when the AI theme has become more fragmented and treacherous?
    Michael Santoli, CNBC, 4 Dec. 2025
  • As a result, reflex time — a mechanic that emulated the slow-motion gunfights of Hard Boiled or The Matrix, or bullet time from Remedy’s Max Payne (2001) — would be a defining aspect of F.E.A.R.’s gameplay.
    Will Borger, Rolling Stone, 31 Oct. 2025
Adjective
  • Plants that provide winter interest, including sedums, goldenrod, blue false indigo, and ornamental grasses.
    Lauren Landers, Better Homes & Gardens, 11 Jan. 2026
  • Today’s teenagers can produce a TikTok video in minutes, but how many of them will learn to analyze the president’s false claim that Tylenol causes autism?
    Mary Ellen Klas, Twin Cities, 11 Jan. 2026

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Cite this Entry

“Mechanical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mechanical. Accessed 17 Jan. 2026.

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