ergonomics

1 of 2

noun

plural in form but singular or plural in construction
1
: an applied science concerned with designing and arranging things people use so that the people and things interact most efficiently and safely

called also biotechnology, human engineering, human factors

2
: the design characteristics of an object resulting especially from the application of the science of ergonomics

ergonomic

2 of 2

adjective

: of or relating to ergonomics

Word History

Etymology

Noun

erg- + -nomics (as in economics)

Adjective

erg- + economic

First Known Use

Noun

1949, in the meaning defined at sense 1

Time Traveler
The first known use of ergonomics was in 1949

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Cite this Entry

“Ergonomics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ergonomics. Accessed 7 Jul. 2026.

Kids Definition

ergonomics

singular or plural noun
: a science concerned with designing and arranging things people use so that the people and things interact most efficiently and safely

Medical Definition

ergonomics

noun, plural in form but singular or plural in construction
1
: an applied science concerned with designing and arranging things people use so that the people and things interact most efficiently and safely

called also human engineering, human factors engineering

2
: the design characteristics of an object resulting especially from the application of the science of ergonomics

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