definitive

[dih-fin-i-tiv] / dɪˈfɪn ɪ tɪv /

ADJECTIVE

authoritative

Synonyms

STRONGEST

actual categorical clear-cut conclusive decisive definite exhaustive precise reliable specific ultimate unambiguous

WEAK

absolute closing complete completing concluding determining downright ending express final finishing flat out last limiting nailed down perfect plain real settling straight out terminal terminating

Antonyms

STRONGEST

ambiguous false imprecise indefinite inexact questionable uncertain vague

WEAK

incomplete inconclusive interim temporary unreliable

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.

And while that relentless sanguinity might be unrealistic, it’s perfect for a film that ostensibly exists as the definitive last word in a legacy.

From Salon • Jun. 2, 2026

Salesforce’s mixed April-quarter results didn’t give investors a definitive answer regarding whether or not the company could buck the software selloff and remain competitive in an AI-first market.

From MarketWatch • May 27, 2026

“Waiting for a definitive inflection point before acting is not a viable risk management posture,” he said.

From Barron's • May 22, 2026

The NCI notes that PAHs and related high temperature cooking compounds have caused cancer in animal studies, although human population studies have not established a definitive link between exposure from cooked meats and cancer.

From Science Daily • May 22, 2026

The whole place is singed, but you can still see the definitive structure of a school, except for straight down the center, which is entirely gone.

From "Dumplin'" by Julie Murphy

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