mechanical

1 of 2

adjective

1
a(1)
: of or relating to machinery (see machinery sense 1) or tools
mechanical applications of science
a mechanical genius
mechanical aptitude
(2)
: produced or operated by a machine or tool
mechanical power
a mechanical refrigerator
a mechanical saw
b
: of or relating to manual operations
2
: of or relating to artisans (see artisan sense 1) or machinists
the mechanical trades
3
a
: done as if by machine : seemingly uninfluenced by the mind or emotions : automatic
busy in a leisurely mechanical way Douglas Stewart
b
: of or relating to technicalities or petty matters
nor was any capacity shown for anything above a mechanical handling of the matter H. O. Taylor
4
a
: relating to, governed by, or in accordance with the principles of mechanics
mechanical energy
b
: relating to the quantitative relations of force and matter
mechanical pressure of wind on a tower
5
: caused by, resulting from, or relating to a process that involves a purely physical as opposed to a chemical or biological change or process
mechanical erosion of rock

mechanical

2 of 2

noun

1
: a piece of finished copy consisting typically of type proofs and artwork positioned and mounted for photomechanical reproduction
2
obsolete : mechanic sense 1
Choose the Right Synonym for mechanical

spontaneous, impulsive, instinctive, automatic, mechanical mean acting or activated without deliberation.

spontaneous implies lack of prompting and connotes naturalness.

a spontaneous burst of applause

impulsive implies acting under stress of emotion or spirit of the moment.

impulsive acts of violence

instinctive stresses action involving neither judgment nor will.

blinking is an instinctive reaction

automatic implies action engaging neither the mind nor the emotions and connotes a predictable response.

his denial was automatic

mechanical stresses the lifeless, often perfunctory character of the response.

a mechanical teaching method

Examples of mechanical in a Sentence

Adjective The flight was delayed because of mechanical problems. I was impressed by her mechanical know-how. She gave a mechanical reply. Copying down the numbers is a boring and mechanical job. The actor gave a stiff and mechanical performance.
Recent Examples on the Web
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.
Adjective
And if your dishwasher rattles even on an empty load, this does indicate mechanical problems. Brandee Gruener, Southern Living, 25 Jan. 2025 With a magnesium body wrapped around Chevy’s 283-cubic-inch V-8, the experimental machine was entered in the 1957 12 Hours of Sebring but only completed 23 laps before mechanical issues forced its exit. Viju Mathew, Robb Report, 25 Jan. 2025
Noun
The good news is that the mechanicals are robust, and those parts are plentiful, so apart from rust and the challenge of obtaining trim and pieces unique to the model (serious enthusiasts may want to buy a second Scorpion to cannibalize), these are really delightful cars. Robert Ross, Robb Report, 4 Apr. 2025 In the example above, a view of Central Park rather than mechanicals could add as much as 30% to a unit’s value, whereas a slight river glimpse from an angle may add only 5 to 10%. John Walkup, Forbes, 6 Mar. 2025 See All Example Sentences for mechanical

Word History

First Known Use

Adjective

15th century, in the meaning defined at sense 1a(1)

Noun

1600, in the meaning defined at sense 2

Time Traveler
The first known use of mechanical was in the 15th century

Browse Nearby Words

Cite this Entry

“Mechanical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mechanical. Accessed 18 Apr. 2025.

Kids Definition

mechanical

adjective
me·​chan·​i·​cal
mi-ˈkan-i-kəl
1
a
: of or relating to machinery
mechanical skill
b
: made or operated by a machine or machinery
a mechanical toy
2
: done as if by machine : impersonal
gave a mechanical reply
3
: relating to or according with the principles of mechanics
mechanically
-i-k(ə-)lē
adverb

Medical Definition

mechanical

adjective
1
: relating to the quantitative relations of force and matter
mechanical pressure exerted by the bubbles in the tissues H. G. Armstrong
2
: caused by, resulting from, or relating to physical as opposed to biological or chemical processes or change
mechanical injury
mechanical asphyxiation

More from Merriam-Webster on mechanical

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