Which to use
“mortality” is a noun and “mortally” is an adverb - they look or sound alike but fill different roles in a sentence.
- #8,321
- “mortality” frequency rank
- #39,439
- “mortally” frequency rank
- 47760
- confusion score
Side-by-Side Comparison
| Feature | mortality | mortally |
|---|---|---|
| Definition | The state or quality of being mortal. | Fatally; in such a way as to cause death. |
Where the eye mixes mortality and mortally
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. mortality runs 9 letters (CVCCVCVCV) against mortally's 8 (CVCCVCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between mortality and mortally
These two trip readers on the page rather than in the ear: mortality is /mɔɹˈtælɪti/ while mortally is /ˈmɔːtəli/. 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 47760, derived from the frequency rank of both members and their visual similarity.
mortality is recorded at frequency rank #8,321, classified as anoun, pronounced /mɔɹˈtælɪti/. mortally is at rank #39,439, tagged as anadv, pronounced /ˈmɔːtəli/.
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 47760, this pair ranks #199,463 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of mortality vs mortally
Shared letters: almorty. Private to "mortality": i. Private to "mortally": -.
"mortality" · 9 letters · shape CVCCVCVCV · "mortally" · 8 letters · shape CVCCVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "mortality" for "mortally" ever safe?
Which is more common, "mortality" or "mortally"?
After this comparison
Eye-level mix-up between "mortality" and "mortally" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "mortality" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mortally" - compare definitions side by side with the headword page. Word entry
- This pair ranks #199,463 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mortality" and "mortally" also get mixed up with nearby pairs, the highest-scored neighbour is "morally vs mortally". 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 #199,463 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.