made, performed, or operated by or as if by a machine or machinery: a mechanical process concerned with machines or machinery relating to or controlled or operated by physical forces of or concerned with mechanics (of a gesture, etc) automatic; lacking thought, feeling, etc accounting for phenomena by physically determining forces
WordReference Random House Learner's Dictionary of American English © 2025
me•chan•i•cal /məˈkænɪkəl/USA pronunciation
adj.
WordReference Random House Unabridged Dictionary of American English © 2025- Mechanical Engineeringof or relating to machinery or tools:He has no mechanical skills.
- Mechanical Engineeringoperated or produced by machinery:a mechanical snow blower.
- lacking freshness;
dull or done by habit:a mechanical job that required no thinking. - Mechanicsof or relating to the study of mechanics.
me•chan•i•cal
(mə kan′i kəl),USA pronunciation adj.
n.
me•chan′i•cal•ly, adv.
me•chan′i•cal•ness, me•chan′i•cal′i•ty, n.
- Mechanical Engineeringhaving to do with machinery:a mechanical failure.
- Mechanical Engineeringbeing a machine;
operated by machinery:a mechanical toy. - Mechanical Engineeringcaused by or derived from machinery:mechanical propulsion.
- Mechanical Engineeringusing machine parts only.
- brought about by friction, abrasion, etc.:a mechanical bond between stones; mechanical erosion.
- Mechanical Engineeringpertaining to the design, use, understanding, etc., of tools and machinery:the mechanical trades; mechanical ability.
- acting or performed without spontaneity, spirit, individuality, etc.:a mechanical performance.
- habitual;
routine;
automatic:Practice that step until it becomes mechanical. - Mechanicsbelonging or pertaining to the subject matter of mechanics.
- Mechanicspertaining to, or controlled or effected by, physical forces.
- Philosophy(of a philosopher or philosophical theory) explaining phenomena as due to mechanical action or the material forces of the universe.
- subordinating the spiritual to the material;
materialistic.
n.
- a mechanical object, part, device, etc.
- Printinga sheet of stiff paper on which has been pasted artwork and type proofs for making a printing plate;
paste-up. - [Obs.]a skilled manual laborer, as a carpenter or other artisan.
- 1375–1425; late Middle English, equivalent. to mechanic mechanical + -al1; see mechanic
me•chan′i•cal•ness, me•chan′i•cal′i•ty, n.
Collins Concise English Dictionary © HarperCollins Publishers::
'mechanical' also found in these entries (note: many are not synonyms or translations):
A and M
- A.I.M.E.
- ASME
- B.M.E.
- B.S.M.E.
- Bell purchase
- ablation
- abrasion
- active
- actuate
- aggregate
- amt
- amusement
- analog computer
- animated
- arbalest
- arcade
- armature
- articulated joint
- articulator
- artificial kidney
- artwork
- assist
- automate
- automatic
- automation
- automatism
- automaton
- automechanism
- baffle
- banausic
- bar
- bascule
- bearing
- bimorph
- binding
- biomechanics
- bionic
- bionics
- bite
- black box
- blister
- blowdown
- blower
- blown
- blueprint
- blunger
- bodyshell
- bombsight
- box