the class of literature comprising works of imaginative narration, esp. in prose form.

works of this class, as novels or short stories

detective fiction.

something feigned, invented, or imagined; a made-up story

We've all heard the fiction of her being in delicate health.

the act of feigning, inventing, or imagining.

an imaginary thing or event, postulated for the purposes of argument or explanation.

Law . an allegation that a fact exists that is known not to exist, made by authority of law to bring a case within the operation of a rule of law.

noun

non-fiction , truth

noun

anecdote , best seller , book , cliff-hanger , clothesline , concoction , crock * , drama , fable , fabrication , falsehood , fancy , fantasy , fib , figment of imagination , fish story * , hooey , imagination , improvisation , invention , legend , lie , misrepresentation , myth , narrative , novel , potboiler , prevarication , romance , smoke * , storytelling , tale , tall story , terminological inexactitude , untruth , whopper * , work of imagination , yarn * , daydream , figment , illusion , phantasm , phantasma , reverie , vision , creation , canard , cock-and-bull story , falsity , inveracity , misstatement , story , contrivance , pretense , yarn