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 
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
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 28 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
Love words? Need even more definitions?
Merriam-Webster unabridged
Share