origin

noun

or·​i·​gin ˈȯr-ə-jən How to pronounce origin (audio)
ˈär-
1
: ancestry, parentage
was of humble origin
She is of French origin.
2
a
: rise, beginning, or derivation from a source
the origin of life on Earth
The word "algebra" is of Arabic origin.
b
: the point at which something begins or rises or from which it derives
the origin of the custom
also : something that creates, causes, or gives rise to another
a spring is the origin of the brook
3
: the more fixed, central, or larger attachment of a muscle
4
: the intersection of coordinate axes
Choose the Right Synonym for origin

origin, source, inception, root mean the point at which something begins its course or existence.

origin applies to the things or persons from which something is ultimately derived and often to the causes operating before the thing itself comes into being.

an investigation into the origin of baseball

source applies more often to the point where something springs into being.

the source of the Nile
the source of recurrent trouble

inception stresses the beginning of something without implying causes.

the business has been a success since its inception

root suggests a first, ultimate, or fundamental source often not easily discerned.

the real root of the violence

Examples of origin in a Sentence

Her ethnic origins are French. the origins of human language remain a matter of considerable debate
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.
The duo first met in an acting class, says Nikki of her origin story with Molly. Anne Easton, Forbes.com, 4 Apr. 2025 Their work is detailed in a study published Thursday in the journal Science and hints at the evolutionary origin of our own communication. Margherita Bassi, Smithsonian Magazine, 4 Apr. 2025 Keep reading to find the origin stories of all the best Nike sneakers, below. Kristina Rutkowski, Vogue, 4 Apr. 2025 The constant flux complicates the task of isolating the true origin of the infrastructure. ArsTechnica, 4 Apr. 2025 See All Example Sentences for origin

Word History

Etymology

Middle English origine, from Latin origin-, origo, from oriri to rise — more at orient entry 2

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of origin was in the 15th century

Browse Nearby Words

Cite this Entry

“Origin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/origin. Accessed 8 Apr. 2025.

Kids Definition

origin

noun
or·​i·​gin ˈȯr-ə-jən How to pronounce origin (audio)
ˈär-
1
2
a
: a rising, beginning, or coming from a source
b
: basic source or cause
3
: the intersection of the x-axis and y-axis on a graph
Etymology

Middle English origine "ancestry," from Latin origin-, origo, from oriri "to rise" — related to aborigine, orient see Word History at orient

Medical Definition

origin

noun
or·​i·​gin ˈȯr-ə-jən, ˈär- How to pronounce origin (audio)
1
: the point at which something begins or rises or from which it derives
2
: the more fixed, central, or larger attachment of a muscle compare insertion sense 1

More from Merriam-Webster on origin

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