source

1 of 3

noun

1
a
: a generative force : cause
b(1)
: a point of origin or procurement : beginning
(2)
: one that initiates : author
also : prototype, model
(3)
: one that supplies information
2
a
: the point of origin of a stream of water : fountainhead
b
archaic : spring, fount
3
: a firsthand document or primary reference work
4
: an electrode in a field-effect transistor that supplies the charge carriers for current flow compare drain, gate
sourceless adjective

source

2 of 3

verb

sourced; sourcing

transitive verb

1
: to specify the source of (something, such as quoted material)
2
: to obtain from a source
metals sourced from abroad

source

3 of 3

adjective

: of, relating to, or being source code
a source file
Choose the Right Synonym for source

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 source in a Sentence

Noun The college had its own power source. She has been a great source of strength to me. His job is the family's main source of income. A government source spoke to the press today. The reporter has refused to reveal his sources. According to one source, the program will not cost a lot. information from various intelligence sources
Recent Examples on the Web
Noun
One of the sources said most of the reductions at SAIC-VW would come through payouts offered to resigning low performers. Zhang Yan, Detroit Free Press, 1 Apr. 2024 Even worse, researchers are finding the AI often elevates lower-quality sites as reliable sources of information. Geoffrey A. Fowler, Washington Post, 1 Apr. 2024 Gaza's people, including the small Christian community there, have been a source of constant concern for Francis, and Easter in the Holy Land overall was a somber affair this year given the war. Democrat-Gazette Staff From Wire Reports, arkansasonline.com, 1 Apr. 2024 Held in the Los Angeles County jail, Abrego was beaten and stabbed by other inmates, a law enforcement source said. Matthew Ormseth, Los Angeles Times, 1 Apr. 2024 Monk is expected to miss four to six weeks with a right MCL sprain, sources told ESPN’s Adrian Wojnarowski on Saturday. Jason Anderson, Sacramento Bee, 30 Mar. 2024 The rest of the money needed for the project would come from undetermined sources, likely including the city and the state. The Kansas City Star, Kansas City Star, 30 Mar. 2024 Regardless of your writing project, unreliable or biased sources are a great way to torpedo your work—and any hope of future work. Estelle Erasmus, WIRED, 30 Mar. 2024 Two security sources, who spoke on the condition of anonymity because they were not authorized to speak to the media, said the strike was carried out by a Turkish drone. Mohamed Gabobe, Washington Post, 19 Mar. 2024
Verb
It was concocted by a French baker in the nineteen-twenties, but was named either for its main ingredient, almonds sourced from Crimea, or for the sprinkling of powdered sugar on top that recalls the snowy Siberian steppes. Lauren Collins, The New Yorker, 1 Apr. 2024 For instance, Its chocolates are unequally divided (unlike other bars which are split up in symmetric squares or rectangles) to serve as a constant reminder of the inequality that comes with sourcing cocoa. Prarthana Prakash, Fortune Europe, 30 Mar. 2024 This approach is what University of Tennessee researchers coined a ‘Vested’ sourcing business model because the buying organization and the supplier have a vested interest in the outcomes and each other’s success. Kate Vitasek, Forbes, 29 Mar. 2024 It’s also deeply committed to supporting local agriculture, sourcing as much as possible from nearby farmers, plus seasonal produce from its farm in North Stonington, Connecticut. Stacey Leasca, Travel + Leisure, 28 Mar. 2024 The firm, which has roots in Singapore and Bengaluru, India, sources its location data from advertising exchanges—companies that quietly interact with billions of devices as users browse the web and move about the world. Dhruv Mehrotra, WIRED, 28 Mar. 2024 In a statement, an Airbus spokesperson said the company did not comment on sourcing volumes and supplier contracts but was complying with all prevailing sanctions against Russia. Adam Taylor, Washington Post, 21 Mar. 2024 Yet hotels continue to act like scrapping single-use soaps and sourcing their restaurant food locally will reverse climate change. Christopher Elliott, USA TODAY, 15 Mar. 2024 Locally sourced fish and produce are the focal points of the multi-course meal. Carly Caramanna, Travel + Leisure, 15 Mar. 2024
Adjective
Modern orchestration software, along with a multi-source strategy—which lends itself to multiple clouds—can allow enterprises to get the most value out of their data. Quentin Clark, Forbes, 28 Dec. 2022 Our allergen-friendly Plant Protein Powder is a premium quality, multi-source plant protein blend that contains 20g of protein per serving. Amber Smith, Discover Magazine, 4 Dec. 2022 For example, throughout Daughter there’s persistent use of non-source music, (a theme from Bela Bartok’s Music for Strings, Percussion, and Celesta). Leslie Felperin, The Hollywood Reporter, 6 Sep. 2022 Having a multi-source strategy in place and several suppliers supporting the same supply base in different regions is always a smart move. Mahesh Nandyala, Forbes, 25 July 2022 The journey towards this new initiative was filled with legal and political drama, though the ultimate result codifies the multi-cloud, multi-source strategy. Emil Sayegh, Forbes, 28 Dec. 2021 Survey results show that 73% of respondents are likely to co-source critical activities with the next 24 months. Rose Celestin, Forbes, 24 Feb. 2021

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'source.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

Middle English sours, from Anglo-French surse spring, source, from past participle of surdre to rise, spring forth, from Latin surgere — more at surge

First Known Use

Noun

14th century, in the meaning defined at sense 1a

Verb

1957, in the meaning defined at sense 1

Adjective

1959, in the meaning defined above

Time Traveler
The first known use of source was in the 14th century

Dictionary Entries Near source

Cite this Entry

“Source.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/source. Accessed 16 Apr. 2024.

Kids Definition

source

noun
ˈsō(ə)rs,
ˈsȯ(ə)rs
1
a
: a force that gives rise to something : cause
a source of strength
b
: a point where something begins
c
: a person or a publication that supplies information
2
: the beginning of a stream of water
the source of the Nile
3
: a firsthand document or main reference work

Legal Definition

source

noun
1
: a point of origin
the source of the conflict
2
: one that supplies information
a journalist's source

More from Merriam-Webster on source

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