organ

1 of 2

noun

or·​gan ˈȯr-gən How to pronounce organ (audio)
1
a
: a differentiated structure (such as a heart, kidney, leaf, or stem) consisting of cells and tissues and performing some specific function in an organism
b
: bodily parts performing a function or cooperating in an activity
the eyes and related structures that make up the visual organs
2
a(1)
: a keyboard instrument in which sets of pipes are sounded by compressed air and produce a variety of timbres

called also pipe organ

(2)
: an electronic keyboard instrument that approximates the sounds and resources of the pipe organ
(3)
(4)
: any of various similar cruder instruments
b
archaic : any of various musical instruments
especially : wind instrument
3
: a subordinate group or organization that performs specialized functions
the various organs of government
4

organ-

2 of 2

combining form

variants or organo-
1
: organ
organogenesis
2
: organic
organomercurial

Examples of organ in a Sentence

Noun the legislative organ of our government that newspaper is intended as an organ for the whole university community
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.
Noun
Other human foods that cats can eat unseasoned and without bones are salmon, chicken, turkey, beef, organ meat, shrimp, lamb, pork and canned tuna in spring water only. Gordon G. Chang, Newsweek, 12 Dec. 2024 Curtis wanted Holland to sponsor a bill that would commit to ending the practice of organ trafficking. Barry Levitt, TIME, 11 Dec. 2024 Bacteria have been found living in just about every human organ system, but to many scientists the brain is a step too far. Yasemin Saplakoglu, Smithsonian Magazine, 10 Dec. 2024 While the organ — which features 8,000 pipes — was technically not damaged by the fire, it had been coated in toxic debris. Toria Sheffield, People.com, 7 Dec. 2024 See all Example Sentences for organ 

Word History

Etymology

Noun

Middle English, partly from Old English organa, from Latin organum, from Greek organon, literally, tool, instrument; partly from Anglo-French organe, from Latin organum; akin to Greek ergon work — more at work

Combining form

Greek organon

First Known Use

Noun

before the 12th century, in the meaning defined at sense 2b

Time Traveler
The first known use of organ was before the 12th century

Dictionary Entries Near organ

Cite this Entry

“Organ.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/organ. Accessed 17 Dec. 2024.

Kids Definition

organ

noun
or·​gan ˈȯr-gən How to pronounce organ (audio)
1
a
: a keyboard musical instrument in which sets of pipes are sounded by compressed air
b
: an electronic keyboard musical instrument by which sounds like those of an organ are made
2
: a part (as a kidney or leaf) of a person, plant, or animal that consists of cells and tissues and is specialized to do a particular task compare system sense 1b
3
: a way of getting something done
courts are organs of government
4
: a publication (as a newspaper or magazine) of a special group

Medical Definition

organ

noun
or·​gan ˈȯr-gən How to pronounce organ (audio)
: a differentiated structure (as a heart or kidney) consisting of cells and tissues and performing some specific function in an organism

More from Merriam-Webster on organ

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!