MECHANICAL Synonyms: 170 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

mechanical

adjective

mi-ˈka-ni-kəl

Definition of mechanical

as in automatic

done instantly and without conscious thought or decision the waiter's mechanical reply of "Everything on the menu is good"

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in unnatural

lacking in natural or spontaneous quality a somewhat mechanical vocal performance

Synonyms & Similar Words

Antonyms & Near Antonyms

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 The company now needs to move from a mechanical demonstration to the much harder task of proving that its underground reactor design can meet engineering, safety, licensing, and commercial requirements. — Neetika Walter, Interesting Engineering, 10 Sep. 2026 Envision a young athlete repeating the same mechanical motions, like kicking, sprinting, or overhead throwing, 12 months a year. — Michael Swartzon, Miami Herald, 9 Sep. 2026 The mechanical trick Draco uses to solve field rotation, the slow twisting of the sky's image that causes those star trails, is almost backward. — New Atlas, 9 Sep. 2026 The demands of thousands of openings and closings create mechanical stress on the layers of the screen. — Stephen J. Beard, USA Today, 9 Sep. 2026 See All Example Sentences for mechanical

Recent Examples of Synonyms for mechanical

Adjective

What’s more, Hall has received a significant salary increase, one which better reflects his status as an automatic starter.

— Chris Waugh, New York Times, 11 Sep. 2026
An automatic tensioner also removes the need to adjust it before each outing.

— Caleb Jacobs, The Drive, 10 Sep. 2026

Definition of automatic

Adjective

This is a very different world from half a century ago, when NASA was created to land humans on the Moon and explore the Solar System with robotic probes.

— Eric Berger, ArsTechnica, 11 Sep. 2026
Wolfson has used animation, video, virtual reality, sculpture, and terrifying robotic figures to render technology as a form of psychological torture and slapstick comedy.

— Jerry Saltz, Vulture, 11 Sep. 2026

Definition of robotic

Adjective

Look cute and stay comfy on long travel days with this matching set, which comes with a polished mock-neck short-sleeve top and wide-leg pants with a stretchy waistband.

— Isabel Garcia, PEOPLE, 6 Sep. 2026
The outfit consisted of a sleeveless, mock-neck blouse in mocha-brown, tucked into a tawny suede skirt that hit just above her ankles.

— Chanel Vargas, InStyle, 30 Aug. 2026

Definition of mock

Adjective

Parched fields force hydroponic growers, vegetable farmers and fruit producers to halt harvests, sell off underfed livestock at rock-bottom prices and even return to mechanic jobs to survive.

— Dánica Coto, Los Angeles Times, 26 Aug. 2026
There are exceptions and one is Hig (Elordi), who before the virus hit was a mechanic living a good life with his pregnant wife and new puppy.

— Pete Hammond, Deadline, 25 Aug. 2026

Definition of mechanic

Adjective

Gasper, who turns 31 next month, played for a month in the tense environment of the Dominican Winter League, then was summoned by Team Italy for the World Baseball Classic after former Red Sox catcher Kyle Teel suffered a strained right hamstring.

— Ken Rosenthal, New York Times, 8 Sep. 2026
Fielder said the relationship grew strained as Evans tried to exert greater control over the project.

— Los Angeles Times, Los Angeles Times, 7 Sep. 2026

Definition of strained

Adjective

However, data show that when AI is highly capable, doctors add more errors and false corrections than beneficial insights.

— Abe Baker-Butler, STAT, 9 Sep. 2026
The company accused Fox News of airing false claims that voting machines were manipulated to help Joe Biden win the 2020 presidential election.

— Los Angeles Times, Los Angeles Times, 9 Sep. 2026

Definition of false

Browse Nearby Words

mechanic

mechanical

mechanics

See all Nearby Words

Cite this Entry

Style

“Mechanical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mechanical. Accessed 13 Sep. 2026.

Copy Citation

Synonyms of mechanical

adjective

Synonym Chooser

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

shofar

Popular in Grammar & Usage

Merriam-Webster’s Great Big List of Words You Love to Hate

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Why do we use apostrophes to show possession?

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

9 Words That Sound Like Insults But Aren't

Back to School Vocabulary

Words from the 'Odyssey'

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Popular

Merriam-Webster’s Great Big List of Words You Love to Hate

9 Words That Sound Like Insults But Aren't

Back to School Vocabulary

Games & Quizzes