Which to use
“confidentiality” is a noun and “confidentially” is an adverb - they look or sound alike but fill different roles in a sentence.
- #15,990
- “confidentiality” frequency rank
- #46,391
- “confidentially” frequency rank
- 62381
- confusion score
Side-by-Side Comparison
| Feature | confidentiality | confidentially |
|---|---|---|
| Definition | The property of being confidential. | In a confidential manner. |
Letter map: confidentiality vs confidentially
Shared letters muted; letters that set confidentiality and confidentially apart highlighted. Shared run: 13. confidentiality runs 15 letters (CVCCVCVCCVVCVCV) against confidentially's 14 (CVCCVCVCCVVCCV) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - confidentiality and confidentially
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: confidentiality is anoun and confidentiallyanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 62381, derived from the frequency rank of both members and their visual similarity.
confidentiality is recorded at frequency rank #15,990, classified as anoun. confidentially is at rank #46,391, 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 62381, this pair ranks #88,811 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of confidentiality vs confidentially
Shared letters: acdefilnoty. Private to "confidentiality": -. Private to "confidentially": -.
"confidentiality" · 15 letters · shape CVCCVCVCCVVCVCV · "confidentially" · 14 letters · shape CVCCVCVCCVVCCV
Known mistypes of this pair
- confidentiality ← cconfidentiality · cnofidentiality · cofnidentiality · confdientiality · conffidentiality · confiddentiality · confidenitality · confidenntiality
- confidentially ← cconfidentially · cnofidentially · cofnidentially · confdientially · conffidentially · confiddentially · confidenitally · confidenntially
Frequently Asked Questions
Do "confidentiality" and "confidentially" mean the same thing in a sentence?
Which is more common, "confidentiality" or "confidentially"?
After this comparison
Pair "confidentiality" vs "confidentially" is on the table, pick a follow-up below.
- Full dictionary entry for "confidentiality" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "confidentially" - compare definitions side by side with the headword page. Word entry
- This pair ranks #88,811 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "confidentiality" and "confidentially" also get mixed up with nearby pairs, the highest-scored neighbour is "confidential vs confidentially". 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 #88,811 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.