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
3
: a subordinate group or organization that performs specialized functions
the various organs of government
4
variants
or organo-
1
: organ
organogenesis
2
: organic
organomercurial
Synonyms
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
Corey Buhay, Outside Online, 7 Nov. 2024
Conditions associated with high ferritin levels include: Hemochromatosis: With this condition, the body absorbs and stores too much iron, leading to iron buildup in organs such as the liver, pancreas, and heart.
—Lindsay Curtis, Health, 5 Nov. 2024
The disease causes the immune system to go rogue in a way that can strike virtually any organ in the body, but when and where is maddeningly elusive.
—Sarah Zhang, The Atlantic, 4 Nov. 2024
One, the natural contraction of the organ, as already discussed.
—Eli Amdur, Forbes, 3 Nov. 2024
See all Example Sentences for organ 
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Noun
The organ is split into six different segments, and sections of thickened tissue are said to correlate to spells of colder weather.
—Corey Buhay, Outside Online, 7 Nov. 2024
Conditions associated with high ferritin levels include: Hemochromatosis: With this condition, the body absorbs and stores too much iron, leading to iron buildup in organs such as the liver, pancreas, and heart.
—Lindsay Curtis, Health, 5 Nov. 2024
The disease causes the immune system to go rogue in a way that can strike virtually any organ in the body, but when and where is maddeningly elusive.
—Sarah Zhang, The Atlantic, 4 Nov. 2024
One, the natural contraction of the organ, as already discussed.
—Eli Amdur, Forbes, 3 Nov. 2024
See all Example Sentences for organ
Dictionary Entries Near organ
Cite this Entry
“Organ.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/organ. Accessed 22 Nov. 2024.
Copy CitationKids Definition
organ
noun
or·gan
ˈȯr-gən 
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
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