definitive
Settling the matter
Definitive means serving as the final, authoritative version that settles a matter.
A definitive biography is the one that supersedes all others.
A definitive ruling ends debate.
A definitive answer leaves no room for doubt.
The word implies completeness and authority—not merely good, but the standard against which others are measured.
Last and decisive
- decisiveQuick to conclude
- ultimateHighest or most extreme
- irrefutableImpossible to disprove
- incontrovertibleImpossible to deny
unassailable · settled · confirmed · unquestionable · indisputable · absolute · convincing · compelling
Allowing single interpretation only
- explicitClearly and directly expressed
- preciseExactly correct, no error
- unequivocalAllowing one meaning only
- unmistakableImpossible to misidentify
distinct · crisp · lucid · straightforward · evident · manifest · patent · transparent
Accepted as standard
- officialAuthority-sanctioned person or status
- standardLevel of quality accepted
- referenceDirecting attention elsewhere
- scholarlyMarked by serious learning
comprehensive · exhaustive · seminal · benchmark · gold-standard · encyclopedic · magisterial · preeminent
Relating to formal agreements
- enforceableAble to be upheld
- obligatoryRequired by rule
- irrevocableCannot be undone
- finalLast and decisive
official · sealed · ratified · executed · signed · notarized · witnessed · validated
Representing the ideal type
- supremeHighest in authority
- paramountOf supreme significance
- pinnacleUtmost summit or spire
- apexUppermost point or culmination
epitome · consummate · unsurpassed · unmatched · peerless · preeminent · exemplary · archetypal
final
Last and decisive
- decisiveQuick to conclude
- ultimateHighest or most extreme
- irrefutableImpossible to disprove
incontrovertible · unassailable · settled · confirmed · unquestionable · indisputable · absolute · convincing · compelling · categorical
unambiguous
Allowing single interpretation only
- explicitClearly and directly expressed
- preciseExactly correct, no error
- unequivocalAllowing one meaning only
unmistakable · distinct · crisp · lucid · straightforward · evident · manifest · patent · transparent · sharp
canonical
Accepted as standard
- officialAuthority-sanctioned person or status
- standardLevel of quality accepted
- referenceDirecting attention elsewhere
scholarly · comprehensive · exhaustive · seminal · benchmark · gold-standard · encyclopedic · magisterial · preeminent · foundational
contractual
Relating to formal agreements
- enforceableAble to be upheld
- obligatoryRequired by rule
- irrevocableCannot be undone
final · official · sealed · ratified · executed · signed · notarized · witnessed · validated · authenticated
quintessential
Representing the ideal type
apex · epitome · consummate · unsurpassed · unmatched · peerless · preeminent · exemplary · archetypal · ideal
- validityvalid, invalid, true, false, correct
- mailletter, letters, mail, email, envelope
- perfectionperfect, flawless, faultless, impeccable, perfection
- selectionspicks, selections, curated, hand-picked, shortlist
- superlativesexcellent, superb, best, outstanding, supreme
- medical resultspositive, negative, normal, abnormal, inconclusive
definitiveinconclusive
Not yielding a decision
indecisive · unresolved · undecided · unsettled · debatable
definitiveunofficial
Not formally recognized
nonstandard · unauthorized · disputed · contested · debated
definitiveprovisional
Conditional and possibly temporary
tentative · interim · temporary · preliminary · stopgap
- high definitionSuperior visual resolution
- by definitionAs a matter of meaning
- dictionary definitionA word's stated meaning
- muscle definitionVisible contour of physique
- definitive treatmentIntervention resolving underlying disease
- working definitionTentative operational meaning
definition, definitions, definitively, definitional, definitiveness