mechanical

American  

[muh-kan-i-kuhl] / məˈkæn ɪ kəl /

adjective

1. having to do with machinery.

   a mechanical failure.

2. being a machine; operated by machinery.

   a mechanical toy.

3. caused by or derived from machinery.

   mechanical propulsion.

4. using machine parts only.

5. brought about by friction, abrasion, etc..

   a mechanical bond between stones; mechanical erosion.

6. pertaining to the design, use, understanding, etc., of tools and machinery.

   the mechanical trades; mechanical ability.

7. acting or performed without spontaneity, spirit, individuality, etc..

   a mechanical performance.

8. habitual; routine; automatic.

   Practice that step until it becomes mechanical.

9. belonging or pertaining to the subject matter of mechanics. mechanics.

10. pertaining to, or controlled or effected by, physical forces.

11. (of a philosopher or philosophical theory) explaining phenomena as due to mechanical action or the material forces of the universe.

12. subordinating the spiritual to the material; materialistic.

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noun

1. a mechanical object, part, device, etc.

2. Printing. a sheet of stiff paper on which has been pasted artwork and type proofs for making a printing plate; paste-up.

3. Obsolete. a skilled manual laborer, as a carpenter or other artisan.

mechanical British  

/ mɪˈkænɪkəl /

adjective

1. made, performed, or operated by or as if by a machine or machinery

   a mechanical process

2. concerned with machines or machinery

3. relating to or controlled or operated by physical forces

4. of or concerned with mechanics

5. (of a gesture, etc) automatic; lacking thought, feeling, etc

6. philosophy accounting for phenomena by physically determining forces

7. (of paper, such as newsprint) made from pulp that has been mechanically ground and contains impurities

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noun

1. printing another name for camera-ready copy

2. archaic another word for mechanic

Other Word Forms

• mechanicalism noun
• mechanicality noun
• mechanically adverb
• mechanicalness noun
• nonmechanical adjective
• nonmechanically adverb
• nonmechanicalness noun
• quasi-mechanical adjective
• quasi-mechanically adverb
• semimechanical adjective
• supermechanical adjective
• supermechanically adverb
• unmechanical adjective
• unmechanically adverb

Etymology

Origin of mechanical

1375–1425; late Middle English, equivalent to mechanic mechanical + -al ¹; mechanic

Example Sentences

Researchers still lack detailed databases describing the mechanical properties of DNA structures, and simulation tools for predicting behavior at this scale are not yet fully developed.

From Science Daily • Mar. 31, 2026

The survey found the war was particularly hitting energy-intensive industries, which include the automotive, chemical, pharmaceutical and mechanical engineering sectors.

From The Wall Street Journal • Mar. 25, 2026

The facility had just reached mechanical completion under a $7 billion modernization program in December, and contractors were still onsite finalizing ramp-up obligations when the attacks occurred.

From MarketWatch • Mar. 25, 2026

He wants to be a mechanical engineer and explore the business side.

From Los Angeles Times • Mar. 25, 2026

When the subject of the barge tour came up—and it came up fairly often—Henry played along in only the most perfunctory way, and his replies were mechanical and forced.

From "The Secret History" by Donna Tartt

Related Words

• automated
• automatic