Which to use
“unreadable” and “unreliable” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,244
- “unreadable” frequency rank
- #14,445
- “unreliable” frequency rank
- 60689
- confusion score
Side-by-Side Comparison
| Feature | unreadable | unreliable |
|---|---|---|
| Definition | Not written clearly enough to be deciphered. | Not reliable. |
Letter map: unreadable vs unreliable
Shared letters muted; letters that set unreadable and unreliable apart highlighted. Shared run: 8. unreadable (VCCVVCVCCV) and unreliable (VCCVCVVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Pair insight - unreadable / unreliable
unreadable and unreliable are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 60689, derived from the frequency rank of both members and their visual similarity.
unreadable is recorded at frequency rank #46,244, classified as anadj. unreliable is at rank #14,445, tagged as anadj, pronounced /ˌʌn.ɹɪˈlaɪ.ə.bl̩/.
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 60689, this pair ranks #98,675 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of unreadable vs unreliable
Shared letters: abelnru. Private to "unreadable": d. Private to "unreliable": i.
"unreadable" · 10 letters · shape VCCVVCVCCV · "unreliable" · 10 letters · shape VCCVCVVCCV
Known mistypes of this pair
- unreadable ← nureadable · uneradable · unnreadable · unraedable · unreaadble · unreadabble · unreadabel · unreadablle
- unreliable ← nureliable · unerliable · unnreliable · unreilable · unrelaible · unreliabble · unreliabel · unreliablle
Frequently Asked Questions
Is swapping "unreadable" for "unreliable" ever safe?
Frequency check: "unreadable" vs "unreliable" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "unreadable" and "unreliable".
- Full dictionary entry for "unreadable" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "unreliable" - compare definitions side by side with the headword page. Word entry
- This pair ranks #98,675 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "unreadable" and "unreliable" also get mixed up with nearby pairs, the highest-scored neighbour is "unreachable vs unreadable". 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 #98,675 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.