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Synonyms

conclusive

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

adjective

  1. serving to settle or decide a question; decisive; convincing.

    conclusive evidence.

    Synonyms:
    definitive
  2. tending to terminate; closing.


conclusive British  
/ kənˈkluːsɪv /

adjective

  1. putting an end to doubt; decisive; final

  2. approaching or involving an end or conclusion

"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

  • conclusively adverb
  • conclusiveness noun
  • nonconclusive adjective
  • nonconclusively adverb
  • nonconclusiveness noun

Etymology

Origin of conclusive

1580–90; < Late Latin conclūsīvus, equivalent to Latin conclūs ( us ) (past participle of conclūdere to conclude; conclusion ) + -īvus -ive

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.

Wars fought from the air alone rarely achieve conclusive victories or regime change.

From BBC

One friend, a retired doctor, was positive: “These manifestations could not have been produced by human means … I have no doubt, they are, in my opinion, conclusive evidence of spirit identity.”

From Literature

A 2021 study was less conclusive but suggested that wearing sports uniforms "may yield small improvements" in activity levels throughout the day.

From BBC

Hamlyn also mentioned that it is difficult to make conclusive judgements on brain injury in the short term.

From BBC

"Studies have found increasing TFA levels in remote Arctic ice-cores and our results provide the first conclusive evidence that virtually all of these deposits can be explained by these gases."

From Science Daily