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Definition of source noun from the Oxford Advanced Learner's Dictionary

source

noun
 
/sɔːs/
 
/sɔːrs/
Idioms
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  1. a place, person or thing that you get something from
    • renewable energy sources
    • These fish are widely used as a food source.
    • source of something Your local library will be a useful source of information.
    • What is their main source of income?
    • Tourism is a major source of revenue for the area.
    • The tiny window was the only source of light.
    • from a source Funding came from a wide variety of sources.
    Extra Examples
    • Do you have any foreign sources of income?
    • Do you know the source of this rumour/​rumor?
    • The government hopes to tap new sources of employment in the area of health.
    • The only source of light was the fire.
    • The town obtains all its energy from renewable sources.
    • These crustaceans provide a valuable food source for some fish.
    • We need to look for alternative sources of energy.
    • We tried to locate the source of the sound.
    • a cheap source of labour
    • a fertile source of ideas
    • a lucrative source of income
    • a reliable source of advice
    • a rich source of vitamins
    • a source of energy/​food/​light
    • an independent source of funding
    • to develop new sources of revenue
    • We need to obtain more energy from renewable sources.
    • The press room was a valuable source of information for journalists.
    Oxford Collocations Dictionaryadjective
    • excellent
    • fertile
    • good
    verb + source
    • be
    • constitute
    • prove
    preposition
    • at source
    • source of
    phrases
    • a variety of sources
    See full entry
  2. [usually plural] a person, book or document that provides information, especially for study, a piece of written work or news
    • He refused to name his sources.
    • Government sources indicated yesterday that cuts may have to be made.
    • Intelligence sources say they now believe he is dead.
    • from a source This information comes from a very reliable source.
    • according to a source According to industry sources, these prices are likely to rise.
    • Proper attribution of source material is extremely important.
    see also primary source, secondary source
    Extra Examples
    • Government sources indicated that a compromise might be reached.
    • Intelligence sources report a build-up of troops just inside the border.
    • One source said: ‘We are angry at the way we have been treated.’
    • Researchers try to quote primary sources wherever possible.
    • Sources close to the player claim he won't be entering this year's championship.
    • The evidence is corroborated by multiple sources.
    • The police refused to reveal the source of their information.
    • his refusal to reveal the identity of a confidential source
    • The census constitutes the principal source of official statistics.
    Topics TV, radio and newsb1
    Oxford Collocations Dictionaryadjective
    • invaluable
    • useful
    • valuable
    verb + source
    • use (as)
    • cite
    • quote
    source + verb
    • claim something
    • describe something
    • disclose something
    source + noun
    • material
    preposition
    • according to sources
    • source of
    phrases
    • sources close to somebody
    See full entry
  3. source (of something) a person or thing that causes or provides something
    • The Irish landscape has long been a source of inspiration to artists.
    • Sporting success is a great source of national pride.
    • a potential source of conflict
    • a constant source of irritation
  4. the place where a river or stream starts
    • the source of the Nile
    Topics Geographyb2
  5. Word Originlate Middle English: from Old French sours(e), past participle of sourdre ‘to rise’, from Latin surgere.
Idioms
at source
  1. at the place or the point that something comes from or begins
    • Is your salary taxed at source (= by your employer)?
    • It is better to deal with such problems at source.
    • Under the PAYE system, employees' income is taxed at source.
See source in the Oxford Advanced American DictionarySee source in the Oxford Learner's Dictionary of Academic English
generic
adjective
 
 
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