Pertaining to, or abounding with, anecdotes; as, anecdotal conversation.

characterized by or given to telling anecdotes; "anecdotal conversation"; "an anectodal history of jazz"; "he was at his anecdotic best"

Telling the characteristics of subject matter, but not the subject itself.

Information that is based on observations or indications of individual actions instead of any organized process.

Information based on casual observations or indications rather than rigorous or scientific analysis.

Base d on hearsay rather than on demonstrated facts, hard data or personal experience. [D02374] RMW

having the character of an anecdote; "anecdotal evidence"

refers to evidence based on reports of specific individual cases rather than controlled, clinical studies.