Which to use
“proportionality” is a noun and “proportionally” is an adverb - they look or sound alike but fill different roles in a sentence.
- #44,422
- “proportionality” frequency rank
- #31,302
- “proportionally” frequency rank
- 75724
- confusion score
Side-by-Side Comparison
| Feature | proportionality | proportionally |
|---|---|---|
| Definition | the property of being proportional | In proportion; in due degree; adapted relatively. |
Where the eye mixes proportionality and proportionally
Muted = shared; highlighted = the visual trap. They share 13 letters in sequence.
Visual trap between proportionality and proportionally
These two trip readers on the page rather than in the ear: proportionality is /pɹəpɔɹʃəˈnæləti/ while proportionally is /pɹəˈpɔɹʃənəli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 75724, derived from the frequency rank of both members and their visual similarity.
proportionality is recorded at frequency rank #44,422, classified as anoun, pronounced /pɹəpɔɹʃəˈnæləti/. proportionally is at rank #31,302, tagged as anadv, pronounced /pɹəˈpɔɹʃənəli/.
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 75724, this pair ranks #32,230 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of proportionality vs proportionally
Shared letters: ailnoprty. Private to "proportionality": -. Private to "proportionally": -.
"proportionality" · 15 letters · shape CCVCVCCVVCVCVCV · "proportionally" · 14 letters · shape CCVCVCCVVCVCCV
Known mistypes of this pair
- proportionality ← porportionality · pproportionality · prooprtionality · proporitonality · proporrtionality · proportinoality · proportioanlity · proportionailty
- proportionally ← porportionally · pproportionally · prooprtionally · proporitonally · proporrtionally · proportinoally · proportioanlly · proportionallyy
Frequently Asked Questions
Do "proportionality" and "proportionally" mean the same thing in a sentence?
Frequency check: "proportionality" vs "proportionally" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "proportionality" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "proportionally" - compare definitions side by side with the headword page. Word entry
- This pair ranks #32,230 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "proportionality" and "proportionally" also get mixed up with nearby pairs, the highest-scored neighbour is "proportionally vs proportionately". 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 #32,230 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.