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Synonyms

inconclusive

American  
[in-kuhn-kloo-siv] / ˌɪn kənˈklu sɪv /

adjective

  1. not conclusive; not resolving fully all doubts or questions.

    inconclusive evidence.

  2. without final results or outcome.

    inconclusive experiments.


inconclusive British  
/ ˌɪnkənˈkluːsɪv /

adjective

  1. not conclusive or decisive; not finally settled; indeterminate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • inconclusively adverb
  • inconclusiveness noun

Etymology

Origin of inconclusive

First recorded in 1680–90; in- 3 + conclusive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A leadership change and inconclusive evidence of artificial-intelligence momentum left Adobe investors with more questions than answers after Thursday’s earnings report.

From MarketWatch • Mar. 13, 2026

Independent polling has painted an inconclusive picture about which Democratic candidate would be more competitive in November.

From Salon • Mar. 2, 2026

The cause of two teenage deaths at a holiday park is yet to be established after initial tests returned inconclusive results, Humberside Police has said.

From BBC • Feb. 23, 2026

The finale of “It Was Just an Accident” is disturbingly inconclusive.

From Los Angeles Times • Feb. 17, 2026

The Italians had been locked in futile combat along the Isonzo River in Austria since the summer of 1915, fighting a succession of inconclusive battles.

From "The War to End All Wars: World War I" by Russell Freedman