Grammar fix
anecdotal evidence
evidence based on personal stories or isolated examples, not systematic research
Information or 'evidence' that comes from personal accounts, individual stories, or isolated cases, rather than from scientific studies or reliable data. Often used to highlight that such evidence is not strong or reliable.
Hear it in context
Notice where the phrase sounds natural.
- There's a lot of anecdotal evidence that this diet works, but no large studies have confirmed it.communication
- While some people claim that social media improves communication skills, much of this is based on anecdotal evidence rather than scientific studies.IELTS speaking
Fix the pattern
Pattern: anecdotal evidence (of/that) [something]
WrongThere are many anecdotal evidences for it.
RightThere is a lot of anecdotal evidence for it.
'Evidence' is uncountable — no 'evidences', no 'an'.
Patternanecdotal evidence (of/that) [something]
Use it right
Choose the version that sounds natural in speech.
'Anecdotal evidence' is the standard term for story-based, unscientific support.
Build natural chunks
Words that usually travel with it.
anecdotal evidencejustpurelyplenty ofbased on
Don't confuse it
Unlike 'evidence' in general, which can be strong or weak, 'anecdotal evidence' specifically refers to evidence from personal stories or isolated cases, and is usually considered less reliable than evidence from scientific studies.