Which to use
“conclusive” is an adjective and “conclusively” is an adverb - they look or sound alike but fill different roles in a sentence.
- #19,562
- “conclusive” frequency rank
- #29,606
- “conclusively” frequency rank
- 49168
- confusion score
Side-by-Side Comparison
| Feature | conclusive | conclusively |
|---|---|---|
| Definition | Pertaining to a conclusion. | In a conclusive manner; with finality; decisively. |
Letter map: conclusive vs conclusively
Shared letters muted; letters that set conclusive and conclusively apart highlighted. Shared run: 10. conclusive runs 10 letters (CVCCCVCVCV) against conclusively's 12 (CVCCCVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - conclusive and conclusively
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: conclusive is anadjective and conclusivelyanadverb. On the page they differ by 2 extra letter(s) - “conclusive” sits inside “conclusively”. Our composite confusion score for this pair is 49168, derived from the frequency rank of both members and their visual similarity.
conclusive is recorded at frequency rank #19,562, classified as anadj, pronounced /kənˈkluːsɪv/. conclusively is at rank #29,606, tagged as anadv.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 49168, this pair ranks #186,160 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of conclusive vs conclusively
Shared letters: ceilnosuv. Private to "conclusive": -. Private to "conclusively": y.
"conclusive" · 10 letters · shape CVCCCVCVCV · "conclusively" · 12 letters · shape CVCCCVCVCVCV
Known mistypes of this pair
- conclusive ← cconclusive · cnoclusive · cocnlusive · concclusive · concllusive · conclsuive · concluisve · conclusiev
- conclusively ← cconclusively · cnoclusively · cocnlusively · concclusively · concllusively · conclsuively · concluisvely · conclusievly
Frequently Asked Questions
Can "conclusive" and "conclusively" be used interchangeably?
Frequency check: "conclusive" vs "conclusively" - which ranks higher?
What to do next
You've compared "conclusive" and "conclusively". Here's where to go from here.
- Full dictionary entry for "conclusive" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "conclusively" - compare definitions side by side with the headword page. Word entry
- This pair ranks #186,160 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "conclusive" and "conclusively" also get mixed up with nearby pairs, the highest-scored neighbour is "conclusion vs conclusive". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #186,160 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.