IPA: /ˌænɪkˈdoʊtəli/
KK: /ænɪkˈdoʊtəli/
In a way that is based on personal accounts or stories rather than on scientific evidence or facts.
Anecdotally, many people believe that drinking green tea helps with weight loss.
Anecdotally → It is formed from "anecdote" (from Greek "anekdota", meaning things unpublished or unreported) and the suffix "-ally" (meaning in a manner). The word "anecdotally" refers to relating to or based on personal accounts or anecdotes rather than on facts or research.
Think of 'anecdote' as a personal story or account, and remember that 'anecdotally' means discussing something in a way that is based on such personal stories.