Synonyms of conclusive

conclusive

adjective

kən-ˈklü-siv 

1

as in definitive

serving to put an end to all debate or questioning

the archeological discovery was conclusive proof that the Vikings had indeed settled in North America around 1000 a.d.

Synonyms & Similar Words

• definitive
• decisive
• last
• clear
• determinative
• deciding
• determinate
• definite
• absolute
• compelling
• irrefutable
• convincing
• incontrovertible
• positive
• indisputable
• dispositive
• unanswerable
• undeniable
• incontestable
• unquestionable
• indubitable
• unequivocal
• undisputable
• unambiguous
• undisputed
• inarguable
• uncontested
• sure
• persuasive
• undebatable
• unchallenged
• cogent
• telling
• certain
• hands-down

Antonyms & Near Antonyms

• inconclusive
• unclear
• doubtful
• questionable
• problematic
• debatable
• problematical
• ambiguous
• indecisive
• moot
• disputable
• equivocal
• controversial
• refutable
• disputed
• doubtable
• debated

2

as in convincing

having the power to persuade

a conclusive argument for allowing the students to put on a play of their own choosing

Synonyms & Similar Words

• convincing
• compelling
• strong
• valid
• decisive
• definitive
• persuasive
• effective
• satisfying
• cogent
• authoritative
• forceful
• telling
• important
• significant
• relevant
• sound
• pertinent
• well-founded
• material
• weighty

Antonyms & Near Antonyms

• inconclusive
• ineffective
• unconvincing
• unfounded
• indecisive
• invalid
• shaky
• groundless
• unpersuasive
• unsound
• insignificant
• unimportant
• irrelevant
• uncompelling
• immaterial
• inconsequential
• weak
• feeble

Synonym Chooser

How is the word conclusive different from other adjectives like it?

Some common synonyms of conclusive are decisive, definitive, and determinative. While all these words mean "bringing to an end," conclusive applies to reasoning or logical proof that puts an end to debate or questioning.

conclusive evidence

When would decisive be a good substitute for conclusive?

The words decisive and conclusive can be used in similar contexts, but decisive may apply to something that ends a controversy, a contest, or any uncertainty.

a decisive battle

When could definitive be used to replace conclusive?

The meanings of definitive and conclusive largely overlap; however, definitive applies to what is put forth as final and permanent.

the definitive biography

When might determinative be a better fit than conclusive?

While in some cases nearly identical to conclusive, determinative adds an implication of giving a fixed character or direction.

the determinative factor in the court's decision

Examples of conclusive in a Sentence

Recent Examples on the Web

Experts as a whole say more research needs to be conducted to give a conclusive answer about benefits and risks. —Hannah Yasharoff, USA TODAY, 9 July 2024

But none of these stories seem to be conclusive, said Andrew Somerville with the museum's research center. —Laura Daniella Sepulveda, The Arizona Republic, 12 Aug. 2024

Although there’s not enough data to reach a conclusive determination, some CBD users report relief from the urge to move their legs. —Allison Futterman, Discover Magazine, 7 Aug. 2024

Research hasn’t provided conclusive answers, and questions still remain on long-term sustainability, experts said. —Allyson Chiu, Washington Post, 20 July 2024