ergonomics

noun

er·​go·​nom·​ics ˌər-gə-ˈnä-miks How to pronounce ergonomics (audio)
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 adjective
ergonomically adverb
ergonomist noun

Word History

Etymology

erg- + -nomics (as in economics)

First Known Use

1949, in the meaning defined at sense 1

Time Traveler
The first known use of ergonomics was in 1949

Browse Nearby Words

Cite this Entry

“Ergonomics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ergonomics. Accessed 9 Sep. 2025.

Kids Definition

ergonomics

singular or plural noun
er·​go·​nom·​ics ˌər-gə-ˈnäm-iks How to pronounce ergonomics (audio)
: a science concerned with designing and arranging things people use so that the people and things interact most efficiently and safely
ergonomic adjective
ergonomically adverb

Medical Definition

ergonomics

noun, plural in form but singular or plural in construction
er·​go·​nom·​ics ˌər-gə-ˈnäm-iks How to pronounce ergonomics (audio)
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
ergonomic adjective
ergonomically adverb

More from Merriam-Webster on ergonomics

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