source

[sawrs, sohrs] / sɔrs, soʊrs /

NOUN

beginning; point of supply

Synonyms

STRONGEST

authority cause expert origin

STRONG

antecedent author authorship begetter birthplace commencement connection dawn dawning derivation determinant father fount fountain fountainhead inception informant maternity mother onset opening origination originator parent paternity provenance provenience rise rising root specialist spring start wellspring

WEAK

horse's mouth starting point

Antonyms

STRONGEST

consequence effect end outcome outgrowth result

STRONG

completion conclusion ending finish stop

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Medicare is the primary or only source of healthcare for most older Americans.

From MarketWatch • Jun. 10, 2026

The software apocalypse story is hardly the only source of uncertainty about Oracle’s future.

From Barron's • Jun. 10, 2026

The couple separated "quietly" and in an "amicable" manner several months ago, a source told US magazine People.

From BBC • Jun. 9, 2026

The researchers also identified a growing source of TFA outside the polar regions.

From Science Daily • Jun. 9, 2026

She approached Boaz, trying to find the source of the sound, wondering whether the ghost who had found Anat had possessed him now, too.

From "Night Owls" by A.R. Vishny

Vocabulary lists containing source

PARCC: Language of the Test (Grade7)

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Jim Burke's Academic Vocabulary List

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The SAT: Multiple-Meaning Words, List 3

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!