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unreliable source

/ˌʌnɹɪˈlaɪəbəl sɔɹs/
source lacking credibility

The article cited an unreliable source claiming the moon is made of cheese.

The article referenced a source that could not be trusted, as its claims were false.


formal

A source that provides inaccurate, biased, or unverified information

Wikipedia warns readers to avoid unreliable sources like personal blogs when citing facts.

Wikipedia advises against using unverified sources such as personal blogs for factual references.

Often used in academic writing, journalism, and fact-checking contexts to caution against misinformation.

formal

A person or entity whose statements or data cannot be trusted due to inconsistency or dishonesty

The journalist was criticized for quoting an unreliable source in the breaking news segment.

The journalist faced backlash for including a statement from a person whose credibility was questionable.

Common in discussions about media ethics and the spread of fake news.

Collocations

avoid unreliable sourcesuse only trustworthy referencesflag as unreliablemark as untrustworthyunreliable source of informationa source that spreads false or misleading data

Synonyms

biased sourceunverified sourcedubious sourcequestionable source

Antonyms

reliable sourcecredible sourcetrustworthy sourceverified source

Related Phrases

fake newsphrase
false or misleading information presented as news
misinformationphrase
false or inaccurate information spread unintentionally
disinformationphrase
false information deliberately spread to deceive

Pro Tip

Evaluate sources critically

Check the author's credentials, publication date, and whether the source cites verifiable evidence. Avoid relying on anonymous or biased sources.

Gold Rule

The CRAAP Test

Use the CRAAP criteria (Currency, Relevance, Authority, Accuracy, Purpose) to assess the reliability of any source before using it in research or reporting.

Word Origin

The phrase combines 'unreliable' (from 'un-' meaning 'not' + 'reliable,' derived from 'rely' + '-able') and 'source' (from Old French 'sorce,' meaning 'spring or fountain,' metaphorically extended to mean 'origin of information'). The compound emerged in the late 20th century with the rise of digital media and the need to evaluate information credibility.

Usage Notes

The term is commonly used in academic research, journalism, and digital literacy education to emphasize the importance of verifying information. It is often paired with phrases like 'fact-check' or 'cross-reference' to highlight the need for corroboration.

Word Breakdown

unreliable
not dependable or trustworthy
adjective (prefix + root)
+
source
a person or thing supplying information
noun
English Dictionary

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Words of the Year

The most notable words that defined each year. Discover the vocabulary that shaped our world.